This page contains affiliate links. We may earn a commission if you purchase through them, at no extra cost to you.

The Most Genetic Conditions (YES Verdict)

These conditions have the strongest genetic basis — heritability above 60% and often determined by a single gene or chromosomal variant.

YES Is Achondroplasia genetic? ~100% heritable Achondroplasia is the most common form of short-limbed dwarfism caused by a specific mutation in the… YES Is Acute Intermittent Porphyria genetic? ~100% heritable Acute intermittent porphyria is caused by HMBS gene mutations and causes episodes of abdominal pain … YES Is Adrenoleukodystrophy genetic? ~100% heritable X-linked adrenoleukodystrophy is caused by ABCD1 mutations causing accumulation of very long-chain f… YES Is Alagille Syndrome genetic? ~100% heritable A multisystem disorder affecting the liver heart spine face and eyes caused by mutations in JAG1 or … YES Is Albinism genetic? ~100% heritable Oculocutaneous albinism results from mutations affecting melanin biosynthesis. Multiple gene types e… YES Is Alpha-1 Antitrypsin Deficiency genetic? ~100% heritable Alpha-1 antitrypsin deficiency is a common hereditary condition that can lead to emphysema and liver… YES Is Alport Syndrome genetic? ~100% heritable Alport syndrome is a hereditary kidney disease caused by mutations in collagen genes. It leads to pr… YES Is Androgen Insensitivity Syndrome genetic? ~100% heritable AIS occurs in individuals with XY chromosomes who are partially or completely insensitive to androge… YES Is Angelman Syndrome genetic? ~100% heritable Angelman syndrome is caused by loss of the maternal copy of the UBE3A gene on chromosome 15 and resu… YES Is Antithrombin Deficiency genetic? ~100% heritable Antithrombin deficiency is one of the most thrombogenic hereditary conditions causing a lifetime ris… YES Is Apert Syndrome genetic? ~100% heritable Apert syndrome is characterised by premature fusion of skull bones and fusion of the fingers and toe… YES Is Arrhythmogenic Right Ventricular Cardiomyopathy genetic? ~90% heritable ARVC is an inherited heart muscle disease predisposing to ventricular arrhythmias and sudden cardiac… YES Is Ataxia-Telangiectasia genetic? ~100% heritable A-T is a rare inherited disorder causing progressive loss of coordination immunodeficiency and a gre… YES Is Bardet-Biedl Syndrome genetic? ~100% heritable A ciliopathy causing obesity retinal dystrophy polydactyly and renal anomalies. At least 21 BBS gene… YES Is Batten Disease genetic? ~100% heritable Batten disease (neuronal ceroid lipofuscinosis) is a fatal childhood neurological disorder caused by… YES Is Beckwith-Wiedemann Syndrome genetic? ~100% heritable Beckwith-Wiedemann syndrome is caused by imprinting disorders at chromosome 11p15.5. It causes overg… YES Is Birt-Hogg-Dubé Syndrome genetic? ~100% heritable Birt-Hogg-Dubé syndrome is caused by FLCN mutations and causes benign skin tumours lung cysts and an… YES Is Breast Cancer genetic? ~80% heritable Breast cancer is the most common cancer in women worldwide. Hereditary forms account for 5–10% of ca… YES Is Brugada Syndrome genetic? ~70% heritable Brugada syndrome is an inherited arrhythmia disorder that increases the risk of sudden cardiac death… YES Is CHARGE Syndrome genetic? ~100% heritable CHARGE syndrome is caused by CHD7 mutations and affects the eyes heart choanae retardation genitalia… YES Is Campomelic Dysplasia genetic? ~100% heritable A severe skeletal dysplasia with sex reversal caused by SOX9 mutations or regulatory disruptions. Mo… YES Is Canavan Disease genetic? ~100% heritable Canavan disease is a fatal leukodystrophy caused by ASPA mutations causing spongy degeneration of wh… YES Is Cardiomyopathy genetic? ~50% heritable Cardiomyopathy refers to diseases of the heart muscle. Hypertrophic cardiomyopathy is one of the mos… YES Is Charcot-Marie-Tooth Disease genetic? ~100% heritable CMT is the most common inherited peripheral neuropathy affecting the peripheral nerves controlling m… YES Is Colour Blindness genetic? ~100% heritable Red-green colour blindness is an X-linked condition affecting approximately 8% of males and 0.5% of … YES Is Complement Deficiency genetic? ~100% heritable Hereditary complement deficiencies predispose to recurrent bacterial infections particularly with en… YES Is Congenital Adrenal Hyperplasia genetic? ~100% heritable CAH is caused by mutations in CYP21A2 affecting cortisol production. The most common form causes vir… YES Is Congenital Cataracts genetic? ~75% heritable Lens clouding present at birth. About 25–30% of congenital cataracts are hereditary with multiple ge… YES Is Cornelia de Lange Syndrome genetic? ~100% heritable A multisystem developmental disorder caused by mutations in cohesin complex genes characterised by g… YES Is Cowden Syndrome genetic? ~90% heritable Cowden syndrome is caused by PTEN mutations and causes multiple hamartomas and significantly increas… YES Is Cystic Fibrosis genetic? ~100% heritable Cystic fibrosis is one of the most common severe hereditary diseases in people of Northern European … YES Is Darier's Disease genetic? ~100% heritable A skin disorder causing warty papules in seborrhoeic areas caused by ATP2A2 mutations affecting calc… YES Is Dentinogenesis Imperfecta genetic? ~100% heritable A hereditary dentin disorder causing abnormal tooth development; three types exist all linked to DSP… YES Is DiGeorge Syndrome genetic? ~100% heritable DiGeorge syndrome (22q11.2 deletion syndrome) is caused by a small deletion on chromosome 22 and aff… YES Is DiGeorge Syndrome (22q11.2 deletion) genetic? ~100% heritable Caused by a deletion of chromosome 22q11.2 resulting in heart defects immune deficiency palate abnor… YES Is Duchenne Muscular Dystrophy genetic? ~100% heritable Duchenne MD is the most severe form of muscular dystrophy almost exclusively affecting males. It is … YES Is Ehlers-Danlos Syndrome genetic? ~90% heritable Ehlers-Danlos syndrome is a group of connective tissue disorders characterised by joint hypermobilit… YES Is Elevated Lipoprotein(a) genetic? ~90% heritable Lipoprotein(a) levels are almost entirely genetically determined with the LPA gene variants controll… YES Is Epidermolysis Bullosa genetic? ~100% heritable Epidermolysis bullosa is a group of inherited skin disorders causing extremely fragile skin that bli… YES Is Fabry Disease genetic? ~100% heritable Fabry disease is an X-linked lysosomal storage disorder caused by GLA mutations causing accumulation… YES Is Factor V Leiden Thrombophilia genetic? ~100% heritable Factor V Leiden is the most common hereditary thrombophilia in people of European descent affecting … YES Is Familial Adenomatous Polyposis genetic? ~95% heritable FAP is a hereditary condition causing hundreds to thousands of polyps in the colon and rectum. Witho… YES Is Familial Hypercholesterolaemia genetic? ~90% heritable Familial hypercholesterolaemia causes very high LDL cholesterol from birth and dramatically increase… YES Is Familial Hypocalcaemia genetic? ~100% heritable Familial hypocalcaemia with hypercalciuria is caused by activating mutations in the CASR gene causin… YES Is Familial Mediterranean Fever genetic? ~100% heritable Familial Mediterranean fever causes recurrent episodes of fever and inflammation of the abdomen ches… YES Is Fragile X Syndrome genetic? ~100% heritable Fragile X syndrome is the most common inherited cause of intellectual disability caused by an expans… YES Is Friedreich Ataxia genetic? ~100% heritable Friedreich ataxia is the most common hereditary ataxia caused by GAA repeat expansions in the FXN ge… YES Is G6PD Deficiency genetic? ~100% heritable G6PD deficiency is the most common enzyme deficiency affecting millions worldwide. Triggered by cert… YES Is Galactosaemia genetic? ~100% heritable Galactosaemia is an inherited disorder of galactose metabolism caused by GALT gene mutations. It req… YES Is Gaucher Disease genetic? ~100% heritable Gaucher disease is the most common lysosomal storage disorder caused by GBA mutations. It leads to a… YES Is Gaucher Disease Type 2 genetic? ~100% heritable Type 2 Gaucher disease is the most severe form causing rapidly progressive neurological deterioratio… YES Is Glycogen Storage Disease genetic? ~100% heritable Glycogen storage diseases are inherited metabolic disorders affecting glycogen metabolism in the liv… YES Is Gorlin Syndrome genetic? ~100% heritable Gorlin syndrome (basal cell naevus syndrome) causes multiple basal cell carcinomas and jaw cysts as … YES Is Haemochromatosis genetic? ~80% heritable Hereditary haemochromatosis causes excessive iron absorption and accumulation. The HFE gene mutation… YES Is Haemophilia genetic? ~100% heritable Haemophilia A and B are X-linked bleeding disorders caused by deficiencies in clotting factors VIII … YES Is Hereditary Amyloidosis genetic? ~100% heritable Hereditary amyloidosis causes abnormal protein deposits in organs particularly the heart and nerves.… YES Is Hereditary Angioedema genetic? ~100% heritable Hereditary angioedema causes recurrent episodes of severe swelling. The vast majority of cases are c… YES Is Hereditary Breast and Ovarian Cancer genetic? ~85% heritable HBOC syndrome is caused by inherited mutations in BRCA1 or BRCA2 and substantially increases lifetim… YES Is Hereditary Deafness genetic? ~100% heritable GJB2 mutations (connexin 26) account for ~50% of autosomal recessive non-syndromic hearing loss worl… YES Is Hereditary Diffuse Gastric Cancer genetic? ~80% heritable Hereditary syndrome causing diffuse-type gastric cancer with lifetime risk up to 80%. Prophylactic g… YES Is Hereditary Elliptocytosis genetic? ~100% heritable Hereditary elliptocytosis is a red blood cell membrane disorder causing oval-shaped red cells and va… YES Is Hereditary Haemochromatosis genetic? ~100% heritable Iron overload disorder very common in northern Europeans (~1 in 200 homozygous for C282Y). Penetranc… YES Is Hereditary Haemolytic Anaemia genetic? ~100% heritable Hereditary haemolytic anaemias including hereditary spherocytosis are caused by mutations in red blo… YES Is Hereditary Haemorrhagic Telangiectasia genetic? ~100% heritable HHT causes abnormal blood vessel formation leading to recurrent nosebleeds and arteriovenous malform… YES Is Hereditary Hypophosphataemia genetic? ~100% heritable X-linked hypophosphataemia is the most common inherited form of rickets caused by PHEX mutations lea… YES Is Hereditary Multiple Exostoses genetic? ~100% heritable Multiple benign bone tumours (osteochondromas) caused by EXT1 or EXT2 mutations with risk of maligna… YES Is Hereditary Pancreatitis genetic? ~100% heritable Hereditary pancreatitis is caused by PRSS1 mutations that activate trypsin inside the pancreas causi… YES Is Hereditary Ptosis genetic? ~100% heritable Drooping of the upper eyelid. Isolated congenital ptosis shows autosomal dominant inheritance in man… YES Is Hereditary Spastic Paraplegia genetic? ~100% heritable Hereditary spastic paraplegia is a group of inherited conditions causing lower limb spasticity and w… YES Is Hereditary Spastic Paraplegia SPG4 genetic? ~100% heritable SPG4 is the most common form of hereditary spastic paraplegia caused by SPAST gene mutations. It cau… YES Is Hereditary Spherocytosis genetic? ~100% heritable Hereditary spherocytosis is a red blood cell membrane disorder causing spherical fragile red cells. … YES Is Hereditary Thrombophilia genetic? ~100% heritable Hereditary thrombophilias predispose to blood clots. Factor V Leiden and prothrombin G20210A mutatio… YES Is Hereditary Transthyretin Amyloidosis genetic? ~100% heritable hATTR amyloidosis is caused by mutations in the TTR gene causing misfolded transthyretin protein to … YES Is Holt-Oram Syndrome genetic? ~100% heritable Heart-hand syndrome causing atrial septal defect and upper limb malformations due to TBX5 mutations. YES Is Huntington's Disease genetic? ~100% heritable Huntington's disease is caused by an expanded CAG repeat in the HTT gene. Every child of an affected… YES Is Hypertrophic Cardiomyopathy genetic? ~100% heritable The most common inherited heart disease (~1 in 500). Mutations in sarcomere proteins cause abnormal … YES Is Hypochondroplasia genetic? ~100% heritable A relatively mild skeletal dysplasia causing short-limbed dwarfism caused by specific FGFR3 mutation… YES Is Ichthyosis genetic? ~100% heritable Ichthyosis is a group of skin conditions causing dry scaly skin. Several forms are inherited with di… YES Is Juvenile Haemochromatosis genetic? ~100% heritable Juvenile haemochromatosis is a severe form of iron overload presenting before age 30. It is caused b… YES Is Juvenile Polyposis Syndrome genetic? ~95% heritable Juvenile polyposis syndrome causes multiple hamartomatous polyps in the gastrointestinal tract and i… YES Is Kabuki Syndrome genetic? ~100% heritable Kabuki syndrome is a rare developmental disorder characterised by distinctive facial features intell… YES Is Kallmann Syndrome genetic? ~100% heritable Delayed puberty with absent sense of smell due to deficient GnRH neurons. Multiple inheritance patte… YES Is Kennedy Disease (SBMA) genetic? ~100% heritable X-linked spinal and bulbar muscular atrophy caused by CAG repeat expansion in the androgen receptor … YES Is Krabbe Disease genetic? ~100% heritable Krabbe disease is a lysosomal storage disease causing progressive neurological deterioration. Neonat… YES Is Lactose Intolerance genetic? ~65% heritable Lactose intolerance results from reduced production of the lactase enzyme. The MCM6 gene regulates l… YES Is Larsen Syndrome genetic? ~100% heritable Multiple large joint dislocations with distinctive facial features caused by FLNB filamin B mutation… YES Is Leber Congenital Amaurosis genetic? ~100% heritable The most severe inherited retinal dystrophy presenting in infancy. RPE65 gene therapy was the first … YES Is Leber Hereditary Optic Neuropathy genetic? ~100% heritable LHON is a mitochondrially inherited eye disease causing acute painless central vision loss. The muta… YES Is Leukodystrophy genetic? ~100% heritable A group of inherited disorders affecting the myelin sheath of the central nervous system. Over 30 ge… YES Is Li-Fraumeni Syndrome genetic? ~90% heritable Li-Fraumeni syndrome is a rare hereditary cancer predisposition caused by TP53 mutations. It dramati… YES Is Limb-Girdle Muscular Dystrophy genetic? ~100% heritable A heterogeneous group of progressive muscle disorders. Over 30 genetic subtypes exist; CAPN3 mutatio… YES Is Lipodystrophy genetic? ~100% heritable Familial lipodystrophies are inherited disorders of adipose tissue causing abnormal fat distribution… YES Is Long QT Syndrome genetic? ~90% heritable Long QT syndrome is an inherited heart rhythm disorder that can cause fast and chaotic heartbeats an… YES Is Lowe Syndrome genetic? ~100% heritable Lowe syndrome (oculocerebrorenal syndrome) is an X-linked disorder causing cataracts intellectual di… YES Is Lynch Syndrome genetic? ~85% heritable Lynch syndrome is the most common hereditary colorectal cancer syndrome. It is caused by mutations i… YES Is MELAS Syndrome genetic? ~100% heritable Mitochondrial encephalomyopathy lactic acidosis and stroke-like episodes caused by mitochondrial DNA… YES Is MODY (Maturity-Onset Diabetes of the Young) genetic? ~100% heritable A monogenic form of diabetes often misdiagnosed as type 1 or type 2. At least 13 MODY genes have bee… YES Is Male Pattern Baldness genetic? ~80% heritable Male androgenetic alopecia (pattern baldness) is the most common form of hair loss. The androgen rec… YES Is Maple Syrup Urine Disease genetic? ~100% heritable Maple syrup urine disease is a rare metabolic disorder affecting the breakdown of branched-chain ami… YES Is Marfan Syndrome genetic? ~95% heritable Marfan syndrome is a connective tissue disorder caused by FBN1 mutations. It affects the heart, bloo… YES Is Maturity-Onset Diabetes of the Young genetic? ~95% heritable MODY is a rare hereditary form of diabetes caused by single-gene mutations affecting insulin secreti… YES Is Menkes Disease genetic? ~100% heritable Menkes disease is an X-linked copper deficiency disorder caused by ATP7A mutations. It causes severe… YES Is Metachromatic Leukodystrophy genetic? ~100% heritable MLD is caused by deficiency of arylsulfatase A leading to accumulation of sulfatides in the nervous … YES Is Microcephaly genetic? ~80% heritable Small brain circumference; primary (genetic) forms caused by mutations in genes controlling neuronal… YES Is Monogenic Hypertension genetic? ~100% heritable Monogenic forms of hypertension caused by single gene mutations affecting aldosterone or cortisol pa… YES Is Mucopolysaccharidosis genetic? ~100% heritable Mucopolysaccharidoses are a group of lysosomal storage diseases caused by deficiency of enzymes need… YES Is Mucopolysaccharidosis (MPS) genetic? ~100% heritable A group of lysosomal storage disorders caused by enzyme deficiencies leading to glycosaminoglycan ac… YES Is Multiple Endocrine Neoplasia Type 1 genetic? ~100% heritable MEN1 is a hereditary syndrome causing tumours in the parathyroid glands pancreas and pituitary. Virt… YES Is Multiple Endocrine Neoplasia Type 2 genetic? ~100% heritable MEN2 is caused by RET mutations and predisposes to medullary thyroid carcinoma phaeochromocytoma and… YES Is Muscular Dystrophy genetic? ~100% heritable Duchenne and Becker muscular dystrophies are X-linked conditions caused by mutations in the DMD gene… YES Is Myotonic Dystrophy genetic? ~100% heritable Myotonic dystrophy is the most common adult form of muscular dystrophy caused by trinucleotide repea… YES Is Nail-Patella Syndrome genetic? ~100% heritable A rare disorder causing underdeveloped nails and kneecaps with kidney and eye complications due to L… YES Is Neurofibromatosis genetic? ~100% heritable Neurofibromatosis type 1 and type 2 are distinct hereditary conditions causing tumours along nerves.… YES Is Neurofibromatosis Type 1 genetic? ~100% heritable Affects 1 in 3000; caused by NF1 tumour suppressor mutations causing skin lesions nerve tumours and … YES Is Neurofibromatosis Type 2 genetic? ~100% heritable NF2 is a rare hereditary condition causing benign tumours of the auditory nerves leading to hearing … YES Is Niemann-Pick Disease genetic? ~100% heritable Niemann-Pick disease is a group of lysosomal storage disorders causing lipid accumulation. Different… YES Is Noonan Syndrome genetic? ~100% heritable Noonan syndrome is a common genetic disorder affecting heart development facial features and growth … YES Is OTC Deficiency genetic? ~100% heritable OTC deficiency is the most common urea cycle disorder caused by OTC gene mutations. It causes ammoni… YES Is Oculopharyngeal Muscular Dystrophy genetic? ~100% heritable Late-onset muscular dystrophy particularly common in French-Canadian and Bukharan Jewish populations… YES Is Osteogenesis Imperfecta genetic? ~100% heritable Osteogenesis imperfecta (brittle bone disease) is caused by mutations in genes encoding type I colla… YES Is Ovarian Cancer genetic? ~39% heritable Ovarian cancer arises in the ovaries and is often diagnosed at a late stage. Women with BRCA1 mutati… YES Is Periodic Fever Syndromes genetic? ~100% heritable Hereditary periodic fever syndromes cause recurrent episodes of fever and inflammation. Multiple dif… YES Is Persistent Müllerian Duct Syndrome genetic? ~100% heritable A disorder of sex development where Müllerian structures persist in chromosomally male individuals d… YES Is Peutz-Jeghers Syndrome genetic? ~95% heritable Peutz-Jeghers syndrome causes gastrointestinal polyps and skin pigmentation spots with significantly… YES Is Phenylketonuria genetic? ~100% heritable Phenylketonuria (PKU) is caused by mutations in the PAH gene which impairs the breakdown of the amin… YES Is Polycystic Kidney Disease genetic? ~100% heritable Polycystic kidney disease is one of the most common life-threatening hereditary diseases. PKD1 mutat… YES Is Pompe Disease genetic? ~100% heritable Pompe disease (glycogen storage disease type II) is caused by GAA mutations causing glycogen accumul… YES Is Prader-Willi Syndrome genetic? ~100% heritable Prader-Willi syndrome is caused by loss of function of genes on chromosome 15 that are normally only… YES Is Primary Ciliary Dyskinesia genetic? ~100% heritable Primary ciliary dyskinesia is a rare hereditary condition affecting the microscopic hairs that line … YES Is Primary Immunodeficiency genetic? ~100% heritable Primary immunodeficiencies are a group of over 350 inherited disorders affecting the immune system. … YES Is Protein C Deficiency genetic? ~100% heritable Protein C deficiency is a hereditary coagulation disorder causing increased risk of venous thromboem… YES Is Protein S Deficiency genetic? ~100% heritable Protein S deficiency is a hereditary thrombophilia similar in presentation to protein C deficiency c… YES Is Prothrombin Thrombophilia genetic? ~100% heritable The prothrombin G20210A mutation is the second most common hereditary thrombophilia. It causes eleva… YES Is Pyruvate Kinase Deficiency genetic? ~100% heritable Pyruvate kinase deficiency is the most common glycolytic enzyme deficiency causing chronic haemolyti… YES Is Retinitis Pigmentosa genetic? ~100% heritable Retinitis pigmentosa is a group of genetic eye disorders causing progressive loss of peripheral and … YES Is Retinoblastoma genetic? ~90% heritable Retinoblastoma is a childhood eye cancer. Hereditary forms are caused by germline mutations in the R… YES Is Rett Syndrome genetic? ~100% heritable Rett syndrome is a rare neurological disorder primarily affecting girls caused by mutations in the M… YES Is Robinow Syndrome genetic? ~100% heritable Robinow syndrome causes short stature skeletal abnormalities and distinctive facial features. Autoso… YES Is Rubinstein-Taybi Syndrome genetic? ~100% heritable A syndrome causing intellectual disability broad thumbs and toes and distinctive facial features due… YES Is Severe Combined Immunodeficiency genetic? ~100% heritable SCID is a group of rare life-threatening primary immunodeficiencies. The X-linked form caused by IL2… YES Is Sickle Cell Anaemia genetic? ~100% heritable Sickle cell anaemia is caused by a specific mutation in the HBB gene altering haemoglobin structure.… YES Is Silver-Russell Syndrome genetic? ~100% heritable A growth retardation syndrome caused by imprinting defects at chromosome 11p15 or maternal UPD7. Ass… YES Is Smith-Lemli-Opitz Syndrome genetic? ~100% heritable SLO syndrome is caused by DHCR7 mutations affecting cholesterol synthesis. It causes intellectual di… YES Is Sotos Syndrome genetic? ~100% heritable An overgrowth syndrome with tall stature macrocephaly and intellectual disability caused by NSD1 mut… YES Is Spinal Muscular Atrophy genetic? ~100% heritable Spinal muscular atrophy is a serious hereditary disease affecting motor neurones. Carrier testing is… YES Is Spinocerebellar Ataxia genetic? ~100% heritable Spinocerebellar ataxias are a group of inherited disorders causing progressive neurodegeneration of … YES Is Stargardt Disease genetic? ~100% heritable The most common inherited macular dystrophy causing progressive central vision loss in childhood or … YES Is Tay-Sachs Disease genetic? ~100% heritable Tay-Sachs disease is a fatal lysosomal storage disorder caused by HEXA mutations. Carrier screening … YES Is Thalassaemia genetic? ~100% heritable Thalassaemia encompasses a group of inherited blood disorders affecting haemoglobin production. Alph… YES Is Transient Neonatal Diabetes genetic? ~100% heritable Transient neonatal diabetes is a rare form of diabetes presenting at birth caused by overexpression … YES Is Treacher Collins Syndrome genetic? ~100% heritable A craniofacial dysostosis syndrome affecting cheekbones jaws and ears caused by TCOF1 mutations in ~… YES Is Tuberous Sclerosis genetic? ~100% heritable Tuberous sclerosis complex causes benign tumours to grow in the brain and other organs. It is caused… YES Is Tuberous Sclerosis Complex genetic? ~100% heritable Causes benign tumours in multiple organs (brain kidney lung skin) due to TSC1 or TSC2 mutations. ~65… YES Is Velocardiofacial Syndrome (22q11.2) genetic? ~100% heritable A multisystem disorder caused by 22q11.2 deletion causing heart defects cleft palate immune deficien… YES Is Von Hippel-Lindau Syndrome genetic? ~100% heritable Hereditary syndrome causing haemangioblastomas clear cell renal carcinoma and phaeochromocytoma due … YES Is Von Willebrand Disease genetic? ~100% heritable Von Willebrand disease is the most common inherited bleeding disorder. It is caused by mutations in … YES Is Waardenburg Syndrome genetic? ~100% heritable A disorder causing pigmentation defects and congenital hearing loss due to neural crest development … YES Is Williams Syndrome genetic? ~100% heritable Williams syndrome is caused by a deletion of about 26 genes on chromosome 7 including the ELN gene. … YES Is Wilson Disease genetic? ~100% heritable Wilson disease is a rare inherited disorder causing copper accumulation in the liver and brain. It i… YES Is Wiskott-Aldrich Syndrome genetic? ~100% heritable Wiskott-Aldrich syndrome is an X-linked primary immunodeficiency causing thrombocytopenia eczema and… YES Is Wolf-Hirschhorn Syndrome genetic? ~100% heritable A contiguous gene deletion syndrome (4p16.3) causing severe intellectual disability seizures growth … YES Is Wolfram Syndrome genetic? ~100% heritable Wolfram syndrome causes diabetes insipidus diabetes mellitus optic atrophy and deafness. It is cause… YES Is Xeroderma Pigmentosum genetic? ~100% heritable Xeroderma pigmentosum causes extreme sensitivity to ultraviolet light and a dramatically increased r…

Want to know your personal genetic risk? CircleDNA's Premium Test covers 500+ health reports including many of the conditions on this list.

US readers: Already know your genetic risk? HealthLabs lets you order blood biomarker tests without a doctor's referral — 4,000+ tests, no insurance needed, results in 1–3 business days.

CircleDNA — Premium DNA Test

The world's most comprehensive at-home DNA test. 500+ personalised reports across cancer risk, heart health, diet, fitness, medication response, and family planning — trusted by 500,000+ people worldwide.

  • Results delivered in 18 days
  • Includes genetic counsellor access
  • Covers 500+ health & wellness reports
Get your full genetic profile →
DNA Testing

Know for Certain — Certified DNA Results in 3–5 Days

Understanding whether a condition runs in your family sometimes means confirming biological relationships. Paternity Lab provides court-admissible and personal-use DNA tests — AABB-accredited, with 99.99% accuracy.

  • Results in 3–5 business days
  • Court-admissible legal testing available
  • Discreet home collection kit included
Order a certified DNA test →
Identity Protection

Your genetic data is the most sensitive personal information you'll ever share online. In 2023 alone, millions of DNA test users had their data exposed in breaches. SmartCredit monitors for data breaches and removes your personal information from the web — try it for $1 for 7 days.