[
  {
    "phenotype_id": "PH1938",
    "phenotype_version_id": 4539,
    "name": "Blood tests",
    "definition": "This codelist was taken from [OpenCodelists](https://www.opencodelists.org/), created by [OpenSAFELY](https://www.opensafely.org/). We recommend viewing this Phenotype on the OpenCodelist website to view the most recent version.\n\n\nBlood test result codes\n\n\n© University of Oxford for the Bennett Institute for Applied Data Science 2025\\. This work may be copied freely for non\\-commercial research and study.\n\n",
    "implementation": null,
    "publications": null,
    "validation": null,
    "citation_requirements": null,
    "created": "2026-01-26T21:31:16.680137Z",
    "author": "Ardens",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T21:31:16.673203Z",
    "references": [],
    "signed_off": [],
    "methodology": "Codes which denote a blood test result to be used when:\n1\\. Displaying the 'last coded entry of X' in a clinical template or document template\n2\\. Looking for a blood test result in a search query\n\n",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "ardens/blood-tests",
    "source_reference": "https://www.opencodelists.org/codelist/ardens/blood-tests/2020-10-20",
    "concept_information": [
      {
        "concept_id": 4716,
        "concept_version_id": 12201,
        "concept_name": "ardens/blood-tests/2020-10-20",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH1938",
        "phenotype_version_id": 4539,
        "phenotype_name": "Blood tests",
        "code_attribute_header": [
          "field",
          "pbcl?",
          "utl?"
        ],
        "codes": [
          {
            "code": "1000381000000105",
            "description": "Serum prostate specific antigen level",
            "attributes": {
              "field": "PSA",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000461000000109",
            "description": "Serum cancer antigen 125 level",
            "attributes": {
              "field": "Ca125",
              "pbcl?": "1",
              "utl?": "0"
            }
          },
          {
            "code": "1000481000000100",
            "description": "Serum free prostate specific antigen level",
            "attributes": {
              "field": "PSA",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000621000000104",
            "description": "Serum alkaline phosphatase level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000651000000109",
            "description": "Serum potassium level",
            "attributes": {
              "field": "Potassium (K)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000661000000107",
            "description": "Serum sodium level",
            "attributes": {
              "field": "Sodium (Na)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000691000000101",
            "description": "Serum calcium level",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000731000000107",
            "description": "Serum creatinine level",
            "attributes": {
              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000981000000109",
            "description": "Corrected plasma creatinine level",
            "attributes": {
              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1000991000000106",
            "description": "Corrected serum creatinine level",
            "attributes": {
              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1001011000000107",
            "description": "Plasma creatinine level",
            "attributes": {
              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1001371000000100",
            "description": "Serum C reactive protein level",
            "attributes": {
              "field": "CRP level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1003061000000105",
            "description": "Plasma vitamin B12 level",
            "attributes": {
              "field": "B12 level",
              "pbcl?": "1",
              "utl?": "0"
            }
          },
          {
            "code": "1003131000000101",
            "description": "Serum fasting glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1003141000000105",
            "description": "Plasma fasting glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1005671000000105",
            "description": "Serum cholesterol level",
            "attributes": {
              "field": "Cholesterol (total) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1005681000000107",
            "description": "Serum high density lipoprotein cholesterol level",
            "attributes": {
              "field": "HDL Cholesterol",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1005691000000109",
            "description": "Serum triglycerides level",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1006591000000104",
            "description": "Total prostate specific antigen level",
            "attributes": {
              "field": "PSA",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1006751000000102",
            "description": "Serum fructosamine level",
            "attributes": {
              "field": "Fructosamine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1010521000000102",
            "description": "Serum oestradiol level",
            "attributes": {
              "field": "Oestradiol",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1010581000000101",
            "description": "Plasma high density lipoprotein cholesterol level",
            "attributes": {
              "field": "HDL Cholesterol",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1010601000000105",
            "description": "Plasma triglyceride level",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1010611000000107",
            "description": "Serum glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1010671000000102",
            "description": "Plasma glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1011481000000105",
            "description": "Estimated glomerular filtration rate using creatinine Chronic Kidney Disease Epidemiology Collaboration equation per 1.73 square metres",
            "attributes": {
              "field": "eGFR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1011491000000107",
            "description": "Estimated glomerular filtration rate using cystatin C Chronic Kidney Disease Epidemiology Collaboration equation per 1.73 square metres",
            "attributes": {
              "field": "eGFR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1012671000000103",
            "description": "Blood potassium level",
            "attributes": {
              "field": "Potassium (K)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1012681000000101",
            "description": "Blood sodium level",
            "attributes": {
              "field": "Sodium (Na)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1013041000000106",
            "description": "Plasma alkaline phosphatase level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1013211000000103",
            "description": "Plasma alanine aminotransferase level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1016871000000103",
            "description": "60 minute plasma thyroid stimulating hormone level",
            "attributes": {
              "field": "Thyroid function (TSH level)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1017161000000104",
            "description": "Plasma total cholesterol level",
            "attributes": {
              "field": "Cholesterol (total) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1017311000000104",
            "description": "Blood oxygen saturation (calculated)",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1017381000000106",
            "description": "Plasma sodium level",
            "attributes": {
              "field": "Sodium (Na)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1017391000000108",
            "description": "Plasma calcium level",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1017401000000106",
            "description": "Plasma potassium level",
            "attributes": {
              "field": "Potassium (K)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1018251000000107",
            "description": "Serum alanine aminotransferase level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1019061000000105",
            "description": "Immunoglobulin A rheumatoid factor level",
            "attributes": {
              "field": "Rheumatoid factor",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1019431000000105",
            "description": "Haemoglobin A1c level (Diabetes Control and Complications Trial aligned)",
            "attributes": {
              "field": "HbA1c level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1020291000000106",
            "description": "Glomerular filtration rate calculated by abbreviated Modification of Diet in Renal Disease Study Group calculation",
            "attributes": {
              "field": "eGFR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1020741000000107",
            "description": "Rheumatoid factor immunoglobulin M level",
            "attributes": {
              "field": "Rheumatoid factor",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1021281000000103",
            "description": "Rheumatoid factor immunoglobulin G level",
            "attributes": {
              "field": "Rheumatoid factor",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022181000000102",
            "description": "Serum protein electrophoresis",
            "attributes": {
              "field": "Serum protein electrophoresis (for MGUS)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022431000000105",
            "description": "Haemoglobin estimation",
            "attributes": {
              "field": "Full blood count",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022441000000101",
            "description": "Full blood count",
            "attributes": {
              "field": "Full blood count",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022511000000103",
            "description": "Erythrocyte sedimentation rate",
            "attributes": {
              "field": "ESR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022541000000102",
            "description": "Total white cell count",
            "attributes": {
              "field": "Full blood count",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022651000000100",
            "description": "Platelet count",
            "attributes": {
              "field": "Full blood count",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022791000000101",
            "description": "Serum thyroid stimulating hormone level",
            "attributes": {
              "field": "Thyroid function (TSH level)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1022801000000102",
            "description": "Plasma thyroid stimulating hormone level",
            "attributes": {
              "field": "Thyroid function (TSH level)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1023231000000101",
            "description": "Plasma oestradiol level",
            "attributes": {
              "field": "Oestradiol",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1026491000000105",
            "description": "Serum fasting triglyceride level",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1026501000000104",
            "description": "Serum random triglyceride level",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1026761000000106",
            "description": "Total bilirubin level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1027151000000105",
            "description": "Thyroid stimulating hormone level",
            "attributes": {
              "field": "Thyroid function (TSH level)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1027511000000100",
            "description": "Cancer antigen 125 level",
            "attributes": {
              "field": "Ca126",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1027931000000101",
            "description": "Blood calcium level",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1028871000000108",
            "description": "Plasma random triglyceride level",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1028881000000105",
            "description": "Serum random glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1029211000000106",
            "description": "Whole blood folate level",
            "attributes": {
              "field": "Folate level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1030021000000101",
            "description": "Free prostate specific antigen level",
            "attributes": {
              "field": "PSA",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1030411000000101",
            "description": "Non high density lipoprotein cholesterol level",
            "attributes": {
              "field": "Non-HDL cholesterol",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1030791000000100",
            "description": "Prostate specific antigen level",
            "attributes": {
              "field": "PSA",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1031181000000107",
            "description": "Serum vitamin D level",
            "attributes": {
              "field": "Vitamin D level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1031321000000109",
            "description": "Plasma fasting triglyceride level",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1031331000000106",
            "description": "Plasma random glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "103228002",
            "description": "Hemoglobin saturation with oxygen",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1049301000000100",
            "description": "Haemoglobin A1c level (diagnostic reference range) - International Federation of Clinical Chemistry and Laboratory Medicine standardised",
            "attributes": {
              "field": "HbA1c level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1049321000000109",
            "description": "Haemoglobin A1c level (monitoring ranges) - International Federation of Clinical Chemistry and Laboratory Medicine standardised",
            "attributes": {
              "field": "HbA1c level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1097811000000106",
            "description": "Arterial oxygen saturation breathing room air at rest",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1097821000000100",
            "description": "Arterial oxygen saturation breathing supplemental oxygen at rest",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1106431000000109",
            "description": "Arbitrary concentration of cancer antigen 125 in serum",
            "attributes": {
              "field": "Ca125",
              "pbcl?": "1",
              "utl?": "0"
            }
          },
          {
            "code": "1106601000000100",
            "description": "Substance concentration of creatinine in plasma",
            "attributes": {
              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1106611000000103",
            "description": "Substance concentration of calcium in plasma",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1106621000000109",
            "description": "Substance concentration of calcium in serum",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1106731000000101",
            "description": "Mass concentration of C reactive protein in plasma",
            "attributes": {
              "field": "CRP level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1106741000000105",
            "description": "Mass concentration of C reactive protein in serum",
            "attributes": {
              "field": "CRP level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1107001000000108",
            "description": "Substance concentration of creatinine in serum",
            "attributes": {
              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1107411000000104",
            "description": "Estimated glomerular filtration rate by laboratory calculation",
            "attributes": {
              "field": "eGFR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1107481000000106",
            "description": "Substance concentration of haemoglobin A1c in blood",
            "attributes": {
              "field": "HbA1c level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1107751000000106",
            "description": "Substance concentration of potassium in plasma",
            "attributes": {
              "field": "Potassium (K)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1107761000000109",
            "description": "Substance concentration of potassium in serum",
            "attributes": {
              "field": "Potassium (K)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1107861000000100",
            "description": "Substance concentration of sodium in plasma",
            "attributes": {
              "field": "Sodium (Na)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1107871000000107",
            "description": "Substance concentration of sodium in serum",
            "attributes": {
              "field": "Sodium (Na)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1108321000000103",
            "description": "Substance concentration of lithium in plasma",
            "attributes": {
              "field": "Lithium levels",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1108331000000101",
            "description": "Substance concentration of lithium in serum",
            "attributes": {
              "field": "Lithium levels",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1108671000000107",
            "description": "Substance concentration of folate in red blood cells",
            "attributes": {
              "field": "Folate level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1108681000000109",
            "description": "Substance concentration of folate in serum",
            "attributes": {
              "field": "Folate level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1109411000000105",
            "description": "Arbitrary concentration of thyroid stimulating hormone in plasma",
            "attributes": {
              "field": "Thyroid function (TSH level)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1109421000000104",
            "description": "Substance concentration of creatinine in plasma using colorimetric analysis",
            "attributes": {
              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1109431000000102",
            "description": "Substance concentration of creatinine in plasma using enzymatic analysis",
            "attributes": {
              "field": "Creatinine level",
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              "utl?": "0"
            }
          },
          {
            "code": "1109441000000106",
            "description": "Substance concentration of creatinine in serum using colorimetric analysis",
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              "field": "Creatinine level",
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              "utl?": "0"
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          },
          {
            "code": "1109451000000109",
            "description": "Substance concentration of creatinine in serum using enzymatic analysis",
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              "field": "Creatinine level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "1109731000000105",
            "description": "Arbitrary concentration of thyroid stimulating hormone in serum",
            "attributes": {
              "field": "Thyroid function (TSH level)",
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              "utl?": "0"
            }
          },
          {
            "code": "1110461000000104",
            "description": "Substance concentration of vitamin B12 in plasma",
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              "field": "B12 level",
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              "utl?": "1"
            }
          },
          {
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            "description": "Substance concentration of vitamin B12 in serum",
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              "field": "B12 level",
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          },
          {
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            "description": "Mass concentration of vitamin B12 in plasma",
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              "field": "B12 level",
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          },
          {
            "code": "15731000237103",
            "description": "CA125 (cancer antigen 125) arbitrary concentration in serum",
            "attributes": {
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          },
          {
            "code": "26604007",
            "description": "Complete blood count",
            "attributes": {
              "field": "Full blood count",
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              "utl?": "0"
            }
          },
          {
            "code": "365738002",
            "description": "Finding of lithium level",
            "attributes": {
              "field": "Lithium levels",
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          },
          {
            "code": "365739005",
            "description": "Finding of blood lithium level",
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          },
          {
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            "description": "Finding of serum lithium level",
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              "pbcl?": "0",
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          },
          {
            "code": "373638005",
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          },
          {
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          },
          {
            "code": "442349007",
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          },
          {
            "code": "442381003",
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          },
          {
            "code": "442386008",
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          },
          {
            "code": "442440005",
            "description": "Capillary oxygen saturation",
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              "field": "SpO2 (sats, saturations)",
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          },
          {
            "code": "442476006",
            "description": "Arterial oxygen saturation",
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              "field": "SpO2 (sats, saturations)",
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            }
          },
          {
            "code": "442694009",
            "description": "Superior vena cava oxygen saturation",
            "attributes": {
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            }
          },
          {
            "code": "442734002",
            "description": "Mixed venous oxygen saturation",
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          },
          {
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            "attributes": {
              "field": "HbA1c level",
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            }
          },
          {
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            "description": "Fasting serum cholesterol (EMIS code)",
            "attributes": {
              "field": "Cholesterol (total) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "713194001",
            "description": "Central venous oxygenation saturation",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "718059008",
            "description": "Cerebral oxygen saturation",
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              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "79036002",
            "description": "Liver function",
            "attributes": {
              "field": "Liver function test (LFT)",
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              "utl?": "0"
            }
          },
          {
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              "field": "Cholesterol (total) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "850991000000104",
            "description": "Triglyceride level",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
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            "description": "Target peripheral oxygen saturation",
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            }
          },
          {
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          },
          {
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          },
          {
            "code": "854481000006106",
            "description": "Fasting triglycerides (emis code)",
            "attributes": {
              "field": "Triglycerides",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
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            "description": "HDL cholesterol level (EMIS code)",
            "attributes": {
              "field": "HDL Cholesterol",
              "pbcl?": "0",
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            }
          },
          {
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            "description": "Estimated glomerular filtration rate using Chronic Kidney Disease Epidemiology Collaboration formula",
            "attributes": {
              "field": "eGFR",
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              "utl?": "0"
            }
          },
          {
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            "description": "Peripheral blood oxygen saturation on room air at rest",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
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            "description": "Peripheral blood oxygen saturation on room air on exertion",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
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            "description": "Peripheral blood oxygen saturation on supplemental oxygen at rest",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "866721000000109",
            "description": "Peripheral blood oxygen saturation on supplemental oxygen on exertion",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "927981000000106",
            "description": "Baseline oxygen saturation at periphery",
            "attributes": {
              "field": "SpO2 (sats, saturations)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "935051000000108",
            "description": "Serum adjusted calcium concentration",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "935201000000104",
            "description": "Plasma adjusted calcium concentration",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "963601000000106",
            "description": "Estimated glomerular filtration rate using cystatin C Chronic Kidney Disease Epidemiology Collaboration equation",
            "attributes": {
              "field": "eGFR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "963621000000102",
            "description": "Estimated glomerular filtration rate using creatinine Chronic Kidney Disease Epidemiology Collaboration equation",
            "attributes": {
              "field": "eGFR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "992081000000101",
            "description": "Rheumatoid factor",
            "attributes": {
              "field": "Rheumatoid factor",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "992911000000107",
            "description": "Plasma ferritin level",
            "attributes": {
              "field": "Ferritin",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "993131000000109",
            "description": "Calcium profile",
            "attributes": {
              "field": "Calcium level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "993171000000106",
            "description": "B12/folate level",
            "attributes": {
              "field": "B12 level",
              "pbcl?": "1",
              "utl?": "0"
            }
          },
          {
            "code": "993381000000106",
            "description": "Serum ferritin level",
            "attributes": {
              "field": "Ferritin",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "993391000000108",
            "description": "Serum vitamin B12 level",
            "attributes": {
              "field": "B12 level",
              "pbcl?": "1",
              "utl?": "0"
            }
          },
          {
            "code": "993401000000106",
            "description": "Red blood cell folate level",
            "attributes": {
              "field": "Folate level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "993411000000108",
            "description": "Serum folate level",
            "attributes": {
              "field": "Folate level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "993421000000102",
            "description": "Plasma folate level",
            "attributes": {
              "field": "Folate level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "994351000000103",
            "description": "Serum total cholesterol level",
            "attributes": {
              "field": "Cholesterol (total) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "996231000000108",
            "description": "Glomerular filtration rate calculated by abbreviated Modification of Diet in Renal Disease Study Group calculation adjusted for African American origin",
            "attributes": {
              "field": "eGFR",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "997531000000108",
            "description": "Liver function test",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "997561000000103",
            "description": "Plasma total bilirubin level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "997591000000109",
            "description": "Serum total bilirubin level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "997611000000101",
            "description": "Total alkaline phosphatase level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "997671000000106",
            "description": "Blood glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "997681000000108",
            "description": "Fasting blood glucose level",
            "attributes": {
              "field": "Glucose (all) level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "999201000000109",
            "description": "Blood spot thyroid stimulating hormone level",
            "attributes": {
              "field": "Thyroid function (TSH level)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "999651000000107",
            "description": "Plasma C reactive protein",
            "attributes": {
              "field": "CRP level",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "999691000000104",
            "description": "Serum bilirubin level",
            "attributes": {
              "field": "Liver function test (LFT)",
              "pbcl?": "0",
              "utl?": "0"
            }
          },
          {
            "code": "999791000000106",
            "description": "Haemoglobin A1c level - International Federation of Clinical Chemistry and Laboratory Medicine standardised",
            "attributes": {
              "field": "HbA1c level",
              "pbcl?": "0",
              "utl?": "0"
            }
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "2e3d649f",
    "open_codelist_version_tag": "2020-10-20",
    "status": 1,
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    "publish_status": 2,
    "owner": "ieuan.scanlon",
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    "versions": [
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        "version_id": 4539,
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        "version_date": "2026-01-26T21:31:16.693793Z",
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]