{
  "id": 19327,
  "label": "congenital heart malformation",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0019512",
  "properties": {
    "xrefs": [
      "EFO:0005269",
      "MEDGEN:1680993",
      "Orphanet:88991",
      "UMLS:C3649636"
    ],
    "synonyms": [
      "congenital heart malformation",
      "disorder of heart development",
      "heart development disease",
      "congenital non-syndromic heart malformation",
      "rare congenital non-syndromic heart malformation"
    ],
    "categories": [
      {
        "ref": "MONDO:0004995",
        "name": "cardiovascular disorder"
      }
    ],
    "definition": "A disease that has its basis in the disruption of heart development."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 26,
  "parents": [
    {
      "id": 21294,
      "label": "congenital anomaly of cardiovascular system",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6736,
        20383
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "ICD9:747.89",
          "ICD9:747.9",
          "MEDGEN:777113",
          "NCIT:C35729",
          "SCTID:9904008",
          "UMLS:C3665496"
        ],
        "synonyms": [
          "cardiovascular system development disease",
          "congenital Abnormality of the circulatory system",
          "congenital anomaly of cardiovascular system",
          "congenital cardiovascular Abnormality",
          "congenital cardiovascular anomaly",
          "disorder of cardiovascular system development",
          "congenital cardiovascular disorder"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A disease that has its basis in the disruption of cardiovascular system development."
      },
      "child_count": 10,
      "reference_id": "MONDO:0024239"
    }
  ],
  "children": [
    {
      "id": 2746,
      "label": "transposition of the great arteries",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0007795",
          "MEDGEN:21245",
          "MESH:D014188",
          "NANDO:2200258",
          "NCIT:C84742",
          "Orphanet:216675",
          "UMLS:C0040761",
          "icd11.foundation:429190257"
        ],
        "synonyms": [
          "TGA",
          "TGV",
          "complete transposition",
          "great vessels transposition",
          "transposition of great vessels",
          "transposition of the great vessels"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A congenital cardiac defect in which two heart vessels are reversed (transposed)."
      },
      "child_count": 3,
      "reference_id": "MONDO:0000153"
    },
    {
      "id": 7229,
      "label": "congenital left-sided heart lesions",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "EFO:0005938",
          "GARD:0024207",
          "MEDGEN:868006",
          "UMLS:C4022397"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Serious heritable structural anomalies of the left side of the heart, including hypoplastic left heart syndrome, aortic valve stenosis, coarctation of the aorta, mitral valve anomalies and bicuspid aortic valve, that are present from birth."
      },
      "child_count": 1,
      "reference_id": "MONDO:0005584"
    },
    {
      "id": 8525,
      "label": "interventricular septum aneurysm",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0016895",
          "MEDGEN:234648",
          "MESH:C563239",
          "OMIM:105805",
          "Orphanet:99092",
          "UMLS:C1387721"
        ],
        "synonyms": [
          "aneurysm of interventricular septum"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Interventricular septum aneurysm is a rare, non-syndromic, congenital heart malformation characterized by the presence of a congenital aneurysm of the membranous portion of the interventricular septum. Patients may be asymptomatic or may present with ventricular or supraventricular tachycardia, fatigue, exertional dyspnea, palpitations, and cardiac murmur. Ventricular septal defects and conduction defects, such as first-degree atrio-ventricular block or incomplete right bundle branch block, may also be also associated."
      },
      "child_count": 0,
      "reference_id": "MONDO:0007112"
    },
    {
      "id": 15010,
      "label": "congenital heart defects, multiple types, 2",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        2732,
        19327,
        24272
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0024964",
          "MEDGEN:767193",
          "OMIM:614980",
          "UMLS:C3554279"
        ],
        "synonyms": [
          "TAB2 congenital heart malformation",
          "TAB2-related syndromic congenital heart disease",
          "congenital heart defects, multiple types, 2",
          "congenital heart malformation caused by mutation in TAB2",
          "CHTD2"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Any congenital heart disease characterized by variable features including polyvalvular heart disease, growth failure, joint hypermobility, hypotonia, and hearing loss due to a variation in the TAB2 gene."
      },
      "child_count": 0,
      "reference_id": "MONDO:0014000"
    },
    {
      "id": 16114,
      "label": "coronary artery congenital malformation",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6748,
        7116,
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:11843",
          "GARD:0001534",
          "ICD9:746.85",
          "MEDGEN:1612789",
          "MedDRA:10061060",
          "Orphanet:1081",
          "SCTID:28574005",
          "UMLS:C4531298",
          "icd11.foundation:902783759"
        ],
        "synonyms": [
          "congenital anomaly of coronary artery",
          "congenital coronary artery anomaly",
          "coronary artery abnormality [ambiguous]",
          "coronary artery anomaly",
          "coronary artery anomaly, congenital"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A coronary artery disorder characterized by abnormal origin, course, or structure of one or more coronary arteries present at birth."
      },
      "child_count": 27,
      "reference_id": "MONDO:0015203"
    },
    {
      "id": 16292,
      "label": "criss-cross heart",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0018724",
          "ICD9:746.89",
          "MEDGEN:8181",
          "MESH:D003420",
          "Orphanet:1461",
          "SCTID:253269002",
          "UMLS:C0010334",
          "icd11.foundation:856695997"
        ],
        "synonyms": [
          "criss-cross atrioventricular relationships",
          "superoinferior ventricles",
          "twisted atrioventricular connections"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Criss cross heart (CCH) is a cardiac malformation where the inflow streams of the two ventricles cross due to twisting of the heart about its major axis. The clinical features depend on the particular cardiac defects associated, like simple or corrected transposition of the great arteries and ventricular septal defects."
      },
      "child_count": 0,
      "reference_id": "MONDO:0015449"
    },
    {
      "id": 16293,
      "label": "triatrial heart",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0006194",
          "ICD10CM:Q24.2",
          "ICD9:746.82",
          "MEDGEN:3238",
          "NANDO:2100083",
          "NANDO:2200263",
          "NCIT:C84651",
          "NORD:1007",
          "Orphanet:1463",
          "SCTID:55510008",
          "UMLS:C0009995"
        ],
        "synonyms": [
          "Cor Triatriatum",
          "Cor triatriatum"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A rare congenital abnormality of the heart characterized by the presence of three atria. The right or left atrium is divided into two parts by fibromuscular tissue or a membrane. It may be associated with other heart congenital abnormalities."
      },
      "child_count": 2,
      "reference_id": "MONDO:0015450"
    },
    {
      "id": 16443,
      "label": "familial idiopathic dilatation of the right atrium",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327,
        24405
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0018735",
          "MEDGEN:901482",
          "Orphanet:1677",
          "SCTID:716773002",
          "UMLS:C4274283",
          "icd11.foundation:2067836926"
        ],
        "synonyms": [
          "familial idiopathic dilatation of the right atrium (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Idiopathic dilatation of the right atrium (IDRA) is a rare congenital heart malformation of unknown etiology that is characterized by an extremely dilated right atrium, and that is usually asymptomatic and fortuitously discovered by echocardiography or chest radiography, and can be sometimes associated with other anomalies such as atrial arrhythmias (e.g. atrial flutter, atrial fibrillation, supraventricular tachycardia), severe tricuspid regurgitation, or atrial thrombus that could lead to potentially life-threatening thromboembolic complications."
      },
      "child_count": 0,
      "reference_id": "MONDO:0015666"
    },
    {
      "id": 16448,
      "label": "cardiac diverticulum",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0001094",
          "HP:0100571",
          "MEDGEN:903640",
          "NANDO:2200234",
          "Orphanet:1686",
          "UMLS:C0546315"
        ],
        "synonyms": [
          "Cardiac diverticulum",
          "cardiac diverticulum (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Congenital cardiac diverticulum (CCD) is a very rare congenital malformation characterized by a muscular appendix emerging from the left ventricular apex, rarely from the right ventricle or from both chambers, with clinical manifestations ranging from asymptomatic to life-threatening hemodynamic collapse."
      },
      "child_count": 0,
      "reference_id": "MONDO:0015677"
    },
    {
      "id": 17072,
      "label": "conotruncal heart malformations",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0008189",
          "ICD9:747.11",
          "MEDGEN:341803",
          "NANDO:2200275",
          "OMIM:217095",
          "Orphanet:2445",
          "SCTID:218728005",
          "UMLS:C1857586"
        ],
        "synonyms": [
          "Taussig-Bing syndrome or defect",
          "conotruncal heart malformations",
          "conotruncal heart malformations, variable",
          "CTHM",
          "Double-outlet right ventricle",
          "conotruncal anomaly face syndrome",
          "conotruncal cardiac defects",
          "interrupted aortic Arch",
          "persistent truncus arteriosus",
          "truncus arteriosus communis"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Conotruncal heart malformations are a group of congenital cardiac outflow tract anomalies that include such defects as tetralogy of Fallot, pulmonary atresia with ventricular septal defect, double-outlet right ventricle (DORV), double-outlet left ventricle, truncus arteriosus and transposition of the great arteries (TGA), among others. This group of defects is frequently found in patients with 22q11.2 deletion syndrome. A deletion of chromosome 22q11.2 has equally been associated in a subset of patients with various types of isolated non-syndromic conotruncal heart malformations (with the exception of DORV and TGA where this is very uncommon)."
      },
      "child_count": 8,
      "reference_id": "MONDO:0016581"
    },
    {
      "id": 17073,
      "label": "congenital mitral malformation",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0001495",
          "MEDGEN:1842184",
          "Orphanet:2447",
          "UMLS:C5680882"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 2,
      "reference_id": "MONDO:0016582"
    },
    {
      "id": 17622,
      "label": "congenital pericardium anomaly",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0018779",
          "ICD9:746.89",
          "MEDGEN:672640",
          "Orphanet:2846",
          "SCTID:93018000",
          "UMLS:C0685699",
          "icd11.foundation:1188459532"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Congenital pericardium anomaly comprises a group of rare congenital cardiac malformations characterized by the complete (Congenital complete agenesis of pericardium) or partial absence of the pericardium (Congenital partial agenesis of pericardium), or by the presence of pericardial cysts (Pleuropericardial cyst)."
      },
      "child_count": 3,
      "reference_id": "MONDO:0017300"
    },
    {
      "id": 18656,
      "label": "ectopia cordis",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0021877",
          "HP:0001683",
          "ICD9:746.87",
          "MEDGEN:41703",
          "MESH:D054083",
          "NCIT:C111643",
          "Orphanet:448270",
          "SCTID:78250005",
          "UMLS:C0013580",
          "icd11.foundation:285576893"
        ],
        "synonyms": [
          "ectopia cordis",
          "ectopia cordis (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A rare congenital anomaly where the heart is formed outside of the thoracic cavity. It is associated with intracardiac lesions and other structural malformations."
      },
      "child_count": 0,
      "reference_id": "MONDO:0018664"
    },
    {
      "id": 18668,
      "label": "visceral heterotaxy",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4370,
        5714,
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:0050545",
          "GARD:0010875",
          "MEDGEN:465273",
          "MedDRA:10059119",
          "MedDRA:10067265",
          "NCIT:C117273",
          "OMIMPS:306955",
          "Orphanet:157769",
          "Orphanet:450",
          "SCTID:14821001",
          "UMLS:C3178805",
          "icd11.foundation:780273165"
        ],
        "synonyms": [
          "heterotaxia",
          "heterotaxia syndrome",
          "heterotaxy syndrome",
          "heterotaxy, visceral",
          "incomplete situs inversus",
          "lateralization defect",
          "partial situs inversus",
          "situs ambiguous",
          "situs ambiguus",
          "visceral heterotaxy"
        ],
        "categories": [
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          },
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "A rare, genetic disorder in which symptoms are generally secondary to the abnormal location of the organs within the thoracic, abdominal, or peritoneal cavities. Anatomic and functional problems can include cardiac defects, intestinal malrotation leading to volvulus, biliary atresia, and various defects of the central nervous system, urinary tract, and skeleton."
      },
      "child_count": 57,
      "reference_id": "MONDO:0018677"
    },
    {
      "id": 19548,
      "label": "mesocardia",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019259",
          "HP:0011599",
          "ICD9:746.87",
          "MEDGEN:488817",
          "Orphanet:95443",
          "SCTID:16567006",
          "UMLS:C0265865",
          "icd11.foundation:1251061251"
        ],
        "synonyms": [
          "Midline heart",
          "mesocardia",
          "mesocardia (disease)"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0019807"
    },
    {
      "id": 19559,
      "label": "univentricular cardiopathy",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019269",
          "MEDGEN:1843389",
          "Orphanet:95483",
          "UMLS:C5681576"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 3,
      "reference_id": "MONDO:0019820"
    },
    {
      "id": 19777,
      "label": "congenital anomaly of the great arteries",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019556",
          "MEDGEN:798768",
          "MedDRA:10061080",
          "Orphanet:98724",
          "UMLS:C0948632"
        ],
        "synonyms": [
          "congenital aorta, aortic arch or pulmonary arteries anomaly"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 15,
      "reference_id": "MONDO:0020292"
    },
    {
      "id": 19886,
      "label": "Laubry-Pezzi syndrome",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019646",
          "MEDGEN:1643612",
          "Orphanet:99094",
          "SCTID:764955006",
          "UMLS:C4707235"
        ],
        "synonyms": [
          "VSD with aortic insufficiency",
          "ventricular septal defect with aortic insufficiency"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Laubry-Pezzi syndrome is a rare, non-syndromic, congenital heart malformation characterized by the prolapse of an aortic valve cusp into a subjacent ventricular septal defect due to Venturi effect, resulting in aortic regurgitation. Patients typically present with symptoms of progressive aortic valve insufficiency, such as shortness of breath, heart palpitations, chest pain and exercise intolerance."
      },
      "child_count": 0,
      "reference_id": "MONDO:0020427"
    },
    {
      "id": 19887,
      "label": "congenital Gerbode defect",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019647",
          "MEDGEN:576645",
          "NANDO:2100090",
          "NANDO:2200274",
          "Orphanet:99095",
          "SCTID:204312002",
          "UMLS:C0344947",
          "icd11.foundation:1370033158"
        ],
        "synonyms": [
          "Gerbode defect",
          "left ventricular-to-right atrial communication"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0020428"
    },
    {
      "id": 19890,
      "label": "juxtaposition of the atrial appendages",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019648",
          "MEDGEN:712843",
          "Orphanet:99100",
          "UMLS:C1290478"
        ],
        "synonyms": [
          "juxtaposition of the atrial auricles"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Juxtaposition of the atrial appendages is a rare atrial appendage anomaly when both appendages are located on the left or the right side of the great arteries. It is asymptomatic and is usually diagnosed incidentally, but is frequently associated with other congenital heart diseases."
      },
      "child_count": 0,
      "reference_id": "MONDO:0020431"
    },
    {
      "id": 19891,
      "label": "ectasia of the right atrial appendage",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019649",
          "MEDGEN:1661316",
          "Orphanet:99101",
          "UMLS:C4749283"
        ],
        "synonyms": [
          "dilatation of the right atrial appendage",
          "dilatation of the right atrial auricle",
          "ectasia of the right atrial auricle"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Ectasia of the right atrial appendage is a rare cardiac malformation characterized by the enlargement of the right auricle without any other associated cardiac lesions. It can be asymptomatic and diagnosed fortuitously, prenatally or during routine clinical examinations or it can present with heart murmur, palpitation, atrial arrhythmia, fatigue, dyspnea or respiratory distress."
      },
      "child_count": 0,
      "reference_id": "MONDO:0020432"
    },
    {
      "id": 19892,
      "label": "ectasia of the left appendage",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019650",
          "MEDGEN:1656788",
          "Orphanet:99102",
          "UMLS:C4749282"
        ],
        "synonyms": [
          "dilatation of the left appendage",
          "dilatation of the left atrial appendage",
          "dilatation of the left auricle",
          "ectasia of the left auricle",
          "ectasia of the left atrial appendage"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Ectasia of the left atrial appendage is a rare cardiac malformation characterized by the enlargement of the left auricle without any other associated cardiac lesions. It can be asymptomatic (discovered fortuitously during routine chest imaging as an unusual cardiac shadow) or present clinically with supraventricular tachyarrhythmia, paroxysmal tachycardia, embolic events, respiratory distress, chest pain, angina pectoris or heart failure."
      },
      "child_count": 0,
      "reference_id": "MONDO:0020433"
    },
    {
      "id": 19897,
      "label": "atrial septal aneurysm",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0019651",
          "MEDGEN:1384602",
          "Orphanet:99107",
          "SCTID:95440004",
          "UMLS:C4476553",
          "icd11.foundation:100700036"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0020438"
    },
    {
      "id": 20845,
      "label": "congenital acardia",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        4370,
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0009823",
          "ICD9:759.89",
          "MEDGEN:91032",
          "SCTID:205834002",
          "UMLS:C0344580"
        ],
        "synonyms": [
          "acardia",
          "congenital absence of the heart"
        ],
        "categories": [
          {
            "ref": "MONDO:0002254",
            "name": "syndromic disease"
          },
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 2,
      "reference_id": "MONDO:0022357"
    },
    {
      "id": 24395,
      "label": "congenital right-sided heart lesions",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026303"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ],
        "definition": "Serious heritable structural anomalies of the right side of the heart, including pulmonary atresia, tricuspid valve disease and Ebstein's anomaly, and right ventricular outflow tract obstruction and/or pulmonary stenosis, that are present from birth."
      },
      "child_count": 0,
      "reference_id": "MONDO:0600027"
    },
    {
      "id": 24922,
      "label": "congenital heart defects, multiple types, 1, X-linked",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        19327
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "GARD:0026500",
          "MEDGEN:463217",
          "UMLS:C3151867"
        ],
        "synonyms": [
          "CHTD1"
        ],
        "categories": [
          {
            "ref": "MONDO:0004995",
            "name": "cardiovascular disorder"
          }
        ]
      },
      "child_count": 0,
      "reference_id": "MONDO:0800321"
    }
  ],
  "roots": [
    {
      "id": 21294,
      "label": "congenital anomaly of cardiovascular system"
    }
  ]
}