[
  {
    "phenotype_id": "PH1866",
    "phenotype_version_id": 4419,
    "name": "Varicose veins",
    "definition": "",
    "implementation": "",
    "publications": [
      {
        "doi": "10.2139/ssrn.5203816",
        "details": "Allara E, et al. Burden of cardiovascular diseases from the COVID-19 pandemic to 2024: a national cohort in NHS England. The Lancet.",
        "primary": 1
      }
    ],
    "validation": "",
    "citation_requirements": "",
    "created": "2025-06-10T13:42:50.713874Z",
    "author": "Elias Allara, Wen Shi, Thomas Bolton, Fionna Chalmers, Luigi Filippo Brizzi, Liam Musto, Anoop S.V. Shah, Christopher Tomlinson, Isabel Walter, Nathalie Conrad, John Danesh, Emanuele Di Angelantonio, Steffen E. Petersen, Kamlesh Khunti, Elena Raffetti, Genevieve Cezard, Spiros Denaxas, Angela M. Wood, William N. Whiteley",
    "collections": [
      {
        "name": "BHF Data Science Centre",
        "value": 20
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 13,
      "slug": "bhf-data-science-centre",
      "name": "BHF Data Science Centre"
    },
    "world_access": 2,
    "updated": "2025-06-10T14:47:37.198254Z",
    "sex": [
      {
        "name": "Both",
        "value": "3"
      }
    ],
    "type": [
      {
        "name": "Disease or syndrome",
        "value": "2"
      }
    ],
    "trials": [],
    "ontology": null,
    "phenoflowid": "",
    "data_sources": null,
    "endorsements": [],
    "project_name": "CCU072_01",
    "coding_system": [
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        "name": "SNOMED  CT codes",
        "value": 9
      },
      {
        "name": "ICD10 codes",
        "value": 4
      }
    ],
    "corresp_author": "Elias Allara",
    "event_date_range": "",
    "concept_information": [
      {
        "concept_id": 4487,
        "concept_version_id": 11848,
        "concept_name": "Varicose veins",
        "coding_system": {
          "id": 4,
          "name": "ICD10 codes",
          "description": "ICD10 Codes"
        },
        "phenotype_id": "PH1866",
        "phenotype_version_id": 4419,
        "phenotype_name": "Varicose veins",
        "code_attribute_header": null,
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          {
            "code": "I830",
            "description": "Varicose veins of lower extremities with ulcer",
            "attributes": null
          },
          {
            "code": "I831",
            "description": "Varicose veins of lower extremities with inflammation",
            "attributes": null
          },
          {
            "code": "I832",
            "description": "Varicose veins of lower extremities with both ulcer and inflammation",
            "attributes": null
          },
          {
            "code": "I839",
            "description": "Varicose veins of lower extremities without ulcer or inflammation",
            "attributes": null
          },
          {
            "code": "I860",
            "description": "Sublingual varices",
            "attributes": null
          },
          {
            "code": "I861",
            "description": "Scrotal varices",
            "attributes": null
          },
          {
            "code": "I862",
            "description": "Pelvic varices",
            "attributes": null
          },
          {
            "code": "I863",
            "description": "Vulval varices",
            "attributes": null
          },
          {
            "code": "I868",
            "description": "Varicose veins of other specified sites",
            "attributes": null
          }
        ]
      },
      {
        "concept_id": 4488,
        "concept_version_id": 11849,
        "concept_name": "Varicose veins",
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          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH1866",
        "phenotype_version_id": 4419,
        "phenotype_name": "Varicose veins",
        "code_attribute_header": null,
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            "description": "Varicose ulcer of left ankle (disorder)",
            "attributes": null
          },
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            "description": "Varicose ulcer of left calf (disorder)",
            "attributes": null
          },
          {
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            "description": "Varicose ulcer of left foot (disorder)",
            "attributes": null
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          {
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            "description": "Varicose ulcer of left heel (disorder)",
            "attributes": null
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          {
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            "description": "Varicose ulcer of left lower leg (disorder)",
            "attributes": null
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          {
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            "description": "Varicose ulcer of left thigh (disorder)",
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          {
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            "description": "Varicose ulcer of right foot (disorder)",
            "attributes": null
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          {
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            "description": "Varicose ulcer of right heel (disorder)",
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          },
          {
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            "description": "Varicose ulcer of right lower leg (disorder)",
            "attributes": null
          },
          {
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            "description": "Varicose ulcer of right thigh (disorder)",
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          {
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            "description": "Varicose veins of perineum in pregnancy (disorder)",
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            "description": "Varicose veins of vulva in puerperium (disorder)",
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            "description": "Varicose veins of perineum in puerperium (disorder)",
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            "description": "Varicose veins of bilateral lower limbs in puerperium (disorder)",
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          {
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            "description": "Varicose veins of bilateral lower limbs in pregnancy (disorder)",
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          {
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            "description": "Venous varices in pregnancy (disorder)",
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          {
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            "description": "Venous varices in puerperium (disorder)",
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            "description": "Varices of gallbladder (disorder)",
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          {
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          {
            "code": "1236986009",
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            "attributes": null
          },
          {
            "code": "1237131000",
            "description": "Varicose vein of left lower leg (disorder)",
            "attributes": null
          },
          {
            "code": "1237132007",
            "description": "Varicose vein of right lower leg (disorder)",
            "attributes": null
          },
          {
            "code": "1237133002",
            "description": "Varicose vein of lower leg (disorder)",
            "attributes": null
          },
          {
            "code": "1237134008",
            "description": "Varicose vein of lower leg co-occurrent with varicose ulcer and eczema (disorder)",
            "attributes": null
          },
          {
            "code": "1237135009",
            "description": "Varicose vein of lower limb co-occurrent with varicose ulcer and eczema (disorder)",
            "attributes": null
          },
          {
            "code": "1237558002",
            "description": "Varicose vein of left calf (disorder)",
            "attributes": null
          },
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            "description": "Varicose vein of right calf (disorder)",
            "attributes": null
          },
          {
            "code": "1237560000",
            "description": "Varicose vein of left thigh (disorder)",
            "attributes": null
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            "attributes": null
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            "attributes": null
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            "attributes": null
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            "attributes": null
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          {
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            "attributes": null
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          {
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            "attributes": null
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          {
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            "description": "Venous varices of external jugular vein (disorder)",
            "attributes": null
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          {
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            "description": "Varicose vein of upper limb (disorder)",
            "attributes": null
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          {
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            "description": "Varicose vein of right upper limb (disorder)",
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            "attributes": null
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          },
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            "description": "Infected varicose ulcer (disorder)",
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