| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Maternally inherited cardiomyopathy and hearing loss syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Keutel syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Muscle and heart glycogen synthase deficiency (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Polysyndactyly and cardiac malformation syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Atrial septal defect, atrioventricular conduction defect syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Cerebellar ataxia, intellectual disability, optic atrophy, skin abnormalities syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Cataract, congenital heart disease, neural tube defect syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Carney complex (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long thumb brachydactyly syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Disorder of cardiovascular system co-occurrent and due to Marfan syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Atrioventricular septal defect, blepharophimosis, radial and anal defect syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Facial dysmorphism, conductive hearing loss, heart defect syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Aortic arch anomaly, facial dysmorphism, intellectual disability syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| White forelock with malformations syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Larsen-like syndrome B3GAT3 type | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Neonatal Marfan syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Segmental outgrowth, lipomatosis, arteriovenous malformation, epidermal nevus syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Primary intraosseous venous malformation (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Retinal arterial macroaneurysm with supravalvular pulmonic stenosis | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Ankyrin-B syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Microcephalus, cerebellar hypoplasia, cardiac conduction defect syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial thoracic aortic aneurysm and aortic dissection | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Hypertension due to gain-of-function mutation in mineralocorticoid receptor (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial dilated cardiomyopathy with conduction defect due to LMNA mutation | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial bicuspid aortic valve (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Vasculitis due to adenosine deaminase 2 deficiency | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Sinoatrial node dysfunction and deafness | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Extrasystoles, short stature, hyperpigmentation, microcephaly syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Infantile hypertrophic cardiomyopathy due to mitochondrial ribosomal protein L44 deficiency (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Autosomal recessive leukoencephalopathy, ischemic stroke, retinitis pigmentosa syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to MTO1 deficiency | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Facial dysmorphism, immunodeficiency, livedo, short stature syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| LMNA-related cardiocutaneous progeria syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| X-linked intellectual disability, cardiomegaly, congestive heart failure syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Genitopalatocardiac syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Polyglucosan body myopathy type 1 (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Combined oxidative phosphorylation defect type 17 (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Hyperuricemia, pulmonary hypertension, renal failure, alkalosis syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Collagen type IV alpha 1 chain related familial vascular leukoencephalopathy (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial cervical artery dissection (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Lethal arteriopathy syndrome due to fibulin-4 deficiency (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Multisystemic smooth muscle dysfunction syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial cutaneous telangiectasia and oropharyngeal cancer predisposition syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial dementia British type (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Subaortic stenosis and short stature syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Hereditary diffuse endocapillary proliferative glomerulonephritis (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Aneurysm osteoarthritis syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Prune belly syndrome with pulmonic stenosis, intellectual disability and deafness (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Fabry's disease | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Hereditary benign telangiectasia | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Neonatal purpura fulminans due to homozygous protein C deficiency (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Brugada syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Maternally inherited mitochondrial cardiomyopathy and myopathy | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Hereditary cavernous hemangioma of brain (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Hereditary cerebrovascular amyloidosis | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Kartagener syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Hereditary vascular fragility | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial long QT syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Megalencephaly capillary malformation | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial pulmonary capillary haemangiomatosis | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Port-wine stain in proteus syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Cardiac glycogenosis | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Autosomal recessive sick sinus syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Encephalopathy, hypertrophic cardiomyopathy, renal tubular disease syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Isomerism of right atrial appendage (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Fibrous skin tumor of tuberous sclerosis | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Recurrent metabolic encephalomyopathic crises, rhabdomyolysis, cardiac arrhythmia, intellectual disability syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Lethal left ventricular non-compaction, seizures, hypotonia, cataract, developmental delay syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Combined oxidative phosphorylation defect type 23 | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Pontine autosomal dominant microangiopathy with leukoencephalopathy (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Intermediate epidermolysis bullosa simplex with cardiomyopathy (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Erythrokeratodermia cardiomyopathy syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Blood vessel epicardial substance related limb girdle muscular dystrophy (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial patent arterial duct | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| FLNA-related X-linked myxomatous valvular dysplasia | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Leucoencephalopathy with calcifications and cysts | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| GNB5-related intellectual disability, cardiac arrhythmia syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Neonatal encephalomyopathy, cardiomyopathy, respiratory distress syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| HtrA serine peptidase 1-related autosomal dominant cerebral small vessel disease (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Mucopolysaccharidosis-like plus disease | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Integral membrane protein 2B related amyloidosis (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Localised hereditary cardiac amyloidosis | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Severe hypotonia, psychomotor developmental delay, strabismus, cardiac septal defect syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Maternally inherited mitochondrial cardiomyopathy (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Macrocephaly, intellectual disability, left ventricular non compaction syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial atrial tachyarrhythmia, infra-Hisian cardiac conduction disease | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Cathepsin A-related arteriopathy, strokes, leucoencephalopathy | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| QRSL1-related combined oxidative phosphorylation defect | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Eye defects, arachnodactyly, cardiopathy syndrome | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Familial cerebral saccular aneurysm (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 11 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 10 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 3 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 12 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 13 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 4 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 5 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Long QT syndrome type 2 (disorder) | Is a | False | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Postural orthostatic tachycardia syndrome due to norepinephrine transporter deficiency | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  | 
| Transmembrane protein 94-associated congenital heart defect, facial dysmorphism, developmental delay syndrome (disorder) | Is a | True | Cardiovascular system hereditary disorder | Inferred relationship | Some |  |