List of diseases (A)

This is a list of diseases starting with the letter "A".

Aa–Ab

 * Aagenaes syndrome
 * Aarskog–Ose–Pande syndrome
 * Aarskog syndrome
 * Aase–Smith syndrome
 * Aase syndrome
 * Abasia
 * ABCD syndrome
 * Abdallat–Davis–Farrage syndrome
 * Abdominal aortic aneurysm
 * Abdominal cystic lymphangioma
 * Abdominal defects
 * Abdominal musculature absent microphthalmia joint laxity
 * Abdominal neoplasm / Abdominal neoplasms
 * Aberrant subclavian artery
 * Ablepharon macrostomia syndrome
 * Abnormal systemic venous return
 * Abruzzo–Erickson syndrome
 * Absence of gluteal muscle
 * Absence of tibia with polydactyly
 * Absent corpus callosum cataract immunodeficiency
 * Absent T lymphocytes

Ac

 * Acanthocheilonemiasis
 * Acanthocytosis
 * Acanthocytosis chorea
 * Acanthosis nigricans
 * Acatalasemia
 * Accessory deep peroneal nerve
 * Accessory navicular bone
 * Accessory pancreas

Ach–Ack

 * Achalasia
 * Achalasia-Addisonianism-Alacrimia syndrome
 * Achalasia alacrimia syndrome
 * Achalasia, familial esophageal
 * Achalasia microcephaly
 * Achard syndrome
 * Achard–Thiers syndrome
 * Acheiropodia
 * Achondrogenesis
 * Achondrogenesis Kozlowski type
 * Achondrogenesis type 1A
 * Achondrogenesis type 1B
 * Achondrogenesis type 2
 * Achondroplasia
 * Achondroplasia Swiss type agammaglobulinemia
 * Achondroplastic dwarfism
 * Achromatopsia
 * Achromatopsia incomplete, X-linked
 * Acid maltase deficiency
 * Acidemia, isovaleric
 * Acidemia, propionic
 * Acitretine antenatal infection
 * Ackerman syndrome

Acn–Acq

 * Acne rosacea
 * Acne vulgaris; often called acne
 * Acoustic neuroma
 * Acoustic schwannomas
 * Acquired agranulocytosis
 * Acquired central hypoventilation syndrome
 * Acquired hypoprothrombinemia
 * Acquired ichthyosis


 * Acquired prothrombin deficiency
 * Acquired syphilis

Acra

 * Acral dysostosis dyserythropoiesis
 * Acral renal mandibular syndrome

Acro

 * Acro coxo mesomelic dysplasia

Acroc–Acrok

 * Acrocallosal syndrome, Schinzel type
 * Acrocephalopolydactyly
 * Acrocephalosyndactyly Jackson Weiss type
 * Acrocephaly
 * Acrocephaly pulmonary stenosis mental retardation
 * Acrocyanosis
 * Acrodermatitis
 * Acrodermatitis enteropathica
 * Acrodysostosis
 * Acrodysplasia
 * Acrodysplasia scoliosis
 * Acrofacial dysostosis
 * Acrofacial dysostosis ambiguous genitalia
 * Acrofacial dysostosis atypical postaxial
 * Acrofacial dysostosis Catania form
 * Acrofacial dysostosis, Nager type
 * Acrofacial dysostosis, Palagonia type
 * Acrofacial dysostosis Preis type
 * Acrofacial dysostosis Rodriguez type
 * Acrofacial dysostosis Weyers type
 * Acrofrontofacionasal dysostosis
 * Acrokeratoelastoidosis of Costa

Acrom–Acros

 * Acromegaloid changes cutis verticis gyrata corneal
 * Acromegaloid facial appearance syndrome
 * Acromegaloid hypertrichosis syndrome
 * Acromegaly
 * Acromesomelic dysplasia
 * Acromesomelic dysplasia Brahimi Bacha type
 * Acromesomelic dysplasia Campailla Martinelli type
 * Acromesomelic dysplasia Hunter Thompson type
 * Acromesomelic dysplasia, Maroteaux type
 * Acromicric dysplasia
 * Acroosteolysis dominant type
 * Acroosteolysis neurogenic
 * Acroosteolysis osteoporosis skull and mandible changes
 * Acropectoral syndrome
 * Acropectorenal field defect
 * Acropectorovertebral dysplasia
 * Acrophobia
 * Acropigmentation of Dohi
 * Acrorenal syndrome recessive
 * Acrorenoocular syndrome
 * Acrospiroma

Act

 * ACTH deficiency
 * ACTH resistance
 * Actinic keratosis
 * Actinomycetales causes anal infection
 * Actinomycosis
 * Activated protein C resistance

Acuta

 * Acutane embryopathy

Acute a – Acute l

 * Acute anxiety
 * Acute articular rheumatism
 * Acute erythroblastic leukemia
 * Acute febrile neutrophilic dermatosis
 * Acute gouty arthritis
 * Acute idiopathic polyneuritis
 * Acute intermittent porphyria
 * Acute lymphoblastic leukemia
 * Acute lymphoblastic leukemia congenital sporadic aniridia
 * Acute lymphocytic leukemia

Acute m – Acute p

 * Acute megakaryoblastic leukemia
 * Acute monoblastic leukemia
 * Acute monocytic leukemia
 * Acute mountain sickness
 * Acute myeloblastic leukemia
 * Acute myeloblastic leukemia, minimally differentiated
 * Acute myeloblastic leukemia type 1
 * Acute myeloblastic leukemia type 2
 * Acute myeloblastic leukemia type 3
 * Acute myeloblastic leukemia type 4
 * Acute myeloblastic leukemia type 5
 * Acute myeloblastic leukemia type 6
 * Acute myeloblastic leukemia type 7
 * Acute myeloblastic leukemia with maturation
 * Acute myeloblastic leukemia without maturation
 * Acute myelocytic leukemia
 * Acute myelogenous leukemia
 * Acute myeloid leukemia
 * Acute myeloid leukemia, secondary
 * Acute myelomonocytic leukemia
 * Acute necrotizing ulcerative gingivitis
 * Acute non lymphoblastic leukemia (generic term)
 * Acute pancreatitis
 * Acute posterior multifocal placoid pigment epitheliopathy
 * Acute promyelocytic leukemia

Acute r – Acute t

 * Acute renal failure
 * Acute respiratory distress syndrome
 * Acute tubular necrosis

Acy

 * Acyl-CoA dehydrogenase, medium chain, deficiency of
 * Acyl-CoA dehydrogenase, short chain, deficiency of
 * Acyl-CoA dehydrogenase, very long chain, deficiency of
 * Acyl-CoA oxidase deficiency

Ada–Adi

 * Adactylia unilateral dominant
 * ADAM complex
 * Adams–Nance syndrome
 * Adams–Oliver syndrome
 * Addison's disease
 * Adducted thumb club foot syndrome
 * Adducted thumb syndrome recessive form
 * Adducted thumbs Dundar type
 * Adenine phosphoribosyltransferase deficiency
 * Adenocarcinoid tumor
 * Adenocarcinoma of esophagus
 * Adenocarcinoma of lung
 * Adenoid cystic carcinoma
 * Adenoma
 * Adenoma of the adrenal gland
 * Adenomatoid odontogenic tumor
 * Adenomyosis
 * Adenosine deaminase deficiency
 * Adenosine monophosphate deaminase deficiency
 * Adenosine triphosphatase deficiency, anemia due to
 * Adenylosuccinate lyase deficiency
 * Adie syndrome
 * Adiposis dolorosa, aka Dercum's disease

Ado–Adr

 * Adolescent benign focal crisis
 * Adrenal adenoma, familial
 * Adrenal cancer
 * Adrenal disorder
 * Adrenal gland hyperfunction
 * Adrenal gland hypofunction
 * Adrenal hyperplasia
 * Adrenal hyperplasia, congenital
 * Adrenal hypertension
 * Adrenal hypoplasia
 * Adrenal hypoplasia congenital, X-linked
 * Adrenal incidentaloma
 * Adrenal insufficiency
 * Adrenal macropolyadenomatosis
 * Adrenal medulla neoplasm
 * Adrenocortical carcinoma
 * Adrenogenital syndrome
 * Adrenoleukodystrophy, autosomal, neonatal form
 * Adrenoleukodystrophy, X-linked
 * Adrenomyodystrophy

Adu

 * Adult attention deficit hyperactivity disorder
 * Adult-onset Still's disease
 * Adult syndrome
 * Advanced sleep phase syndrome

Ae–Ah

 * Aerosinusitis
 * Afibrinogenemia
 * African trypanosomiasis
 * Agammaglobulinemia
 * Aganglionosis
 * Aganglionosis, total intestinal
 * Aggressive fibromatosis
 * Aging
 * Agnathia
 * Agnathia holoprosencephaly situs inversus
 * Agnosia, primary visual
 * Agoraphobia
 * Agraphia
 * Agyria
 * Agyria pachygyria polymicrogyria
 * Agyria-pachygyria type 1
 * Ahumada-Del Castillo syndrome

Ai–Ak

 * Aicardi–Goutières syndromes
 * Aicardi syndrome
 * Aichmophobia
 * AIDS
 * AIDS dementia complex
 * AIDS dysmorphic syndrome
 * Ainhum
 * Akaba–Hayasaka syndrome
 * Akesson syndrome
 * Aksu–Stckhausen syndrome

Al

 * Al Awadi Teebi Farag syndrome
 * Al Frayh Facharzt Haque syndrome
 * Al Gazali Al Talabani syndrome
 * Al Gazali Aziz Salem syndrome
 * Al Gazali Donnai Mueller syndrome
 * Al Gazali Hirschsprung syndrome
 * Al Gazali Khidr Prem Chandran syndrome
 * Al Gazali Sabrinathan Nair syndrome

Ala–Alc

 * Alagille–Watson syndrome (AWS)
 * Alar nasal cartilages coloboma of telecanthus
 * Albers–Schonberg disease
 * Albinism
 * Albinism deafness syndrome
 * Albinism immunodeficiency
 * Albinism, minimal pigment type
 * Albinism, ocular
 * Albinism ocular late onset sensorineural deafness
 * Albinism oculocutaneous, Hermansky–Pudlak type
 * Albinism, yellow mutant type
 * Albinoidism
 * Albrecht–Schneider–Belmont syndrome
 * Albright–Turner–Morgani syndrome
 * Albright's hereditary osteodystrophy
 * Albright's syndrome
 * Alcohol antenatal infection
 * Alcohol dependence
 * Alcohol fetopathy
 * Alcohol withdrawal syndrome
 * Alcoholic hepatitis
 * Alcoholic liver cirrhosis

Ald–All

 * Aldolase A deficiency
 * Aldred syndrome
 * Aleukemic leukemia cutis
 * Alexander disease
 * Alexia (acquired dyslexia)
 * Alien hand syndrome
 * Alkaptonuria
 * Allain–Babin–Demarquez syndrome
 * Allan–Herndon–Dudley syndrome
 * Allanson–Pantzar–McLeod syndrome
 * Allergic angiitis
 * Allergic autoimmune thyroiditis
 * Allergic bronchopulmonary aspergillosis
 * Allergic encephalomyelitis

Alo

 * Aloi Tomasini Isaia syndrome
 * Alopecia
 * Alopecia anosmia deafness hypogonadism syndrome
 * Alopecia areata
 * Alopecia congenita keratosis palmoplantaris
 * Alopecia contractures dwarfism mental retardation
 * Alopecia epilepsy oligophrenia syndrome of Moynahan
 * Alopecia, epilepsy, pyorrhea, mental subnormality
 * Alopecia hypogonadism extrapyramidal disorder
 * Alopecia immunodeficiency
 * Alopecia macular degeneration growth retardation
 * Alopecia mental retardation hypogonadism
 * Alopecia mental retardation syndrome
 * Alopecia totalis
 * Alopecia universalis
 * Alopecia universalis onychodystrophy vitiligo

Alp–Alz

 * Alpers disease
 * Alpha 1-antitrypsin deficiency
 * Alpha-2 deficient collagen disease
 * Alpha-ketoglutarate dehydrogenase deficiency
 * Alpha-L-iduronidase deficiency
 * Alpha-mannosidosis
 * Alpha-sarcoglycanopathy
 * Alpha-thalassemia
 * Alpha thalassemia abnormal morphogenesis
 * Alpha-thalassemia mental retardation syndrome
 * Alport syndrome
 * Alport syndrome, dominant type
 * Alport syndrome macrothrombocytopenia
 * Alport syndrome, recessive type
 * Alstrom's syndrome
 * Alternating hemiplegia
 * Alternating hemiplegia of childhood
 * Aluminium lung
 * Alveolar capillary dysplasia
 * Alveolar echinococcosis
 * Alveolar soft part sarcoma
 * Alveolitis, extrinsic allergic
 * Alves Dos Santos Castello syndrome
 * Alzheimer's disease
 * Alzheimer's disease, early-onset
 * Alzheimer's disease, familial

Am

 * Amaurosis
 * Amaurosis congenita of Leber
 * Amaurosis congenita of Leber, type 1
 * Amaurosis congenita of Leber, type 2
 * Amaurosis hypertrichosis
 * Amblyopia
 * Ambral syndrome
 * Ambras syndrome
 * Amebiasis
 * Amegakaryocytic thrombocytopenia
 * Amelia (birth defect)
 * Amelia cleft lip palate hydrocephalus iris coloboma
 * Amelia facial dysmorphism
 * Amelia X linked
 * Amelogenesis
 * Amelogenesis imperfecta
 * Amelogenesis imperfecta hypomaturation type
 * Amelogenesis imperfecta local hypoplastic form
 * Amelogenesis imperfecta nephrocalcinosis
 * Ameloonychohypohidrotic syndrome
 * Amenorrhea
 * American trypanosomiasis
 * Amnesia
 * Amnesia, anterograde
 * Amnesia, childhood
 * Amnesia, dissociative
 * Amnesia, drug-induced
 * Amnesia, lacunar
 * Amnesia, retrograde
 * Amnesia, source
 * Amnesia, transient global
 * Amyotrophic lateral sclerosis

Ana–Ane

 * Anaphylaxis
 * Anaplasmosis
 * Anaplastic thyroid cancer
 * Andersen's disease
 * Andre syndrome
 * Androgen insensitivity syndrome (AIS)
 * Anemia
 * Anemia, Diamond–Blackfan
 * Anemia, hypoplastic, congenital
 * Anemia, pernicious
 * Anemia, sideroblastic
 * Anemia sideroblastic spinocerebellar ataxia
 * Anencephaly
 * Anencephaly spina bifida X linked
 * Aneurysm
 * Aneurysm, intracranial berry
 * Aneurysm of sinus of Valsalva

Ang

 * Angel shaped phalangoep
 * Anger irritation syndrome
 * Angiofollicular lymph hyperplasia
 * Angioimmunoblastic lymphadenopathy with dysproteinemia
 * Angiokeratoma mental retardation coarse face
 * Angiolipoma
 * Angioma
 * Angioma hereditary neurocutaneous
 * Angiomatosis
 * Angiomatosis encephalotrigeminal
 * Angiomatosis leptomeningeal capillary - venous
 * Angiomatosis systemic cystic seip syndrome
 * Angiomyomatous hamartoma
 * Angioneurotic edema hereditary due to C1 esterase deficiency
 * Angiosarcoma
 * Angiosarcoma of the liver
 * Angiosarcoma of the scalp
 * Angiostrongyliasis
 * Angiotensin renin aldosterone hypertension
 * Anguillulosis

Ani–Ank

 * Aniridia
 * Aniridia absent patella
 * Aniridia ataxia renal agenesis psychomotor retardation
 * Aniridia cerebellar ataxia mental deficiency
 * Aniridia mental retardation syndrome
 * Aniridia ptosis mental retardation obesity familial
 * Aniridia renal agenesis psychomotor retardation
 * Aniridia, sporadic
 * Aniridia type 2
 * Anisakiasis
 * Ankle defects short stature
 * Ankyloblepharon ectodermal defects cleft lip palate
 * Ankyloblepharon filiforme adnatum cleft palate
 * Ankyloblepharon filiforme imperforate anus
 * Ankyloglossia heterochromia clasped thumbs
 * Ankylosing spondylarthritis
 * Ankylosing spondylitis
 * Ankylosing vertebral hyperostosis with tylosis
 * Ankylosis
 * Ankylosis of teeth
 * Ankylostomiasis

Ann

 * Annular constricting bands
 * Annular pancreas
 * Annuloaortic ectasia

Ano

 * Anodontia
 * Anomic aphasia
 * Anonychia
 * Anonychia ectrodactyly
 * Anonychia microcephaly
 * Anonychia onychodystrophy
 * Anonychia onychodystrophy brachydactyly type B
 * Anophthalia
 * Anophthalia pulmonary hypoplasia
 * Anophthalmia
 * Anophthalmia cleft lip palate hypothalamic disorder
 * Anophthalmia cleft palate micrognathia
 * Anophthalmia esophageal atresia cryptorchidism
 * Anophthalmia megalocornea cardiopathy skeletal anomalies
 * Anophthalmia microcephaly hypogonadism
 * Anophthalmia plus syndrome
 * Anophthalmia short stature obesity
 * Anophthalmia Waardenburg syndrome
 * Anophthalmos
 * Anophthalmos, clinical
 * Anophthalmos with limb anomalies
 * Anorchia
 * Anorchidism
 * Anorectal anomalies
 * Anorectal atresia / Ano-rectal atresia
 * Anorexia nervosa
 * Anorexia nervosa binge-purge type
 * Anorexia nervosa restricting type


 * Anorgasmia
 * Anosmia
 * Anotia
 * Anotia facial palsy cardiac defect

Ans–Ant

 * Ansell–Bywaters–Elderking syndrome
 * Anterior horn disease
 * Anterior pituitary insufficiency, familial
 * Anterograde amnesia
 * Anthrax
 * Anti amnestic syndrome
 * Anti-factor VIII autoimmunization
 * Antigen-peptide-transporter 2 deficiency
 * Anti-HLA hyperimmunization
 * Antihypertensive drugs antenatal infection
 * Antinolo–Nieto–Borrego syndrome
 * Antiphospholipid syndrome
 * Anti-plasmin deficiency
 * Anti-plasmin deficiency, congenital
 * Antisocial personality disorder
 * Antisynthetase syndrome
 * Antithrombin deficiency, congenital
 * Antley–Bixler syndrome
 * Anton syndrome

Ao

 * Aorta-pulmonary artery fistula
 * Aortic aneurysm
 * Aortic arch anomaly peculiar facies mental retardation
 * Aortic arch interruption
 * Aortic arches defect
 * Aortic coarctation
 * Aortic dissection
 * Aortic dissection lentiginosis
 * Aortic supravalvular stenosis
 * Aortic valve stenosis
 * Aortic valves stenosis of the child
 * Aortic window

Ape–App

 * Apert like polydactyly syndrome
 * Apert syndrome
 * Aphalangia
 * Aphalangia hemivertebrae
 * Aphalangia syndactyly microcephaly
 * Aphthous stomatitis
 * Apiphobia
 * Aplasia
 * Aplasia cutis autosomal recessive
 * Aplasia cutis congenita
 * Aplasia cutis congenita dominant
 * Aplasia cutis congenita epibulbar dermoids
 * Aplasia cutis congenita intestinal lymphangiectasia
 * Aplasia cutis congenita of limbs recessive
 * Aplasia cutis congenita recessive


 * Aplasia cutis-myopia
 * Aplasia/hypoplasia of pelvis, femur, fibula, and ulna with abnormal digits and nails
 * Aplastic anemia
 * Aplastic crisis
 * Apo A-I deficiency
 * Apolipoprotein C-II deficiency
 * Apparent mineralocorticoid excess
 * Appelt–Gerken–Lenz syndrome
 * Appendicitis

Apr–Apu

 * Apraxia
 * Apraxia, Ideomotor
 * Apraxia manual
 * Apraxia, ocular motor, Cogan type
 * Apudoma

Aq

 * Aqueductal stenosis
 * Aqueductal stenosis, X-linked

Ara–Aro

 * Arachindonic acid, absence of
 * Arachnodactyly
 * Arachnodactyly ataxia cataract aminoaciduria mental retardation
 * Arachnodactyly mental retardation dysmorphism


 * Arachnoid cysts
 * Arachnoiditis
 * Arakawa's syndrome II
 * Arbovirosis
 * Arc syndrome
 * AREDYLD syndrome
 * Argentine hemorrhagic fever
 * Arginase deficiency
 * Arginemia
 * Argininosuccinate synthetase deficiency
 * Argininosuccinic aciduria
 * Argyria
 * Arhinia
 * Arhinia choanal atresia microphthalmia
 * Arnold–Stickler–Bourne syndrome
 * Arnold–Chiari malformation
 * Aromatase deficiency
 * Aromatase excess syndrome
 * Aromatic amino acid decarboxylase deficiency

Arr–Ars

 * Arrhinia
 * Arrhythmogenic right ventricular dysplasia
 * Arroyo–Garcia–Cimadevilla syndrome
 * Arrythmogenic right ventricular dysplasia, familial
 * Arsenic poisoning

Arte

 * Arterial calcification of infancy
 * Arterial dysplasia
 * Arterial tortuosity
 * Arteriovenous malformation
 * Arteritis

Arth

 * Arthritis
 * Arthritis, juvenile
 * Arthritis short stature deafness
 * Arthrogryposis
 * Arthrogryposis due to muscular dystrophy
 * Arthrogryposis ectodermal dysplasia other anomalies
 * Arthrogryposis epileptic seizures migrational brain disorder
 * Arthrogryposis IUGR thoracic dystrophy
 * Arthrogryposis like disorder
 * Arthrogryposis like hand anomaly sensorineural
 * Arthrogryposis multiplex congenita CNS calcification
 * Arthrogryposis multiplex congenita distal
 * Arthrogryposis multiplex congenita neurogenic type
 * Arthrogryposis multiplex congenita pulmonary hypoplasia
 * Arthrogryposis multiplex congenita whistling face
 * Arthrogryposis multiplex congenita, distal type 1
 * Arthrogryposis multiplex congenita, distal type 2
 * Arthrogryposis multiplex congenita, distal, x-linked
 * Arthrogryposis multiplex congenita
 * Arthrogryposis ophthalmoplegia retinopathy
 * Arthrogryposis renal dysfunction cholestasis syndrome
 * Arthrogryposis spinal muscular atrophy

Ary

 * Arylsulfatase A deficiency

As

 * Asbestosis
 * Ascariasis
 * Ascher's syndrome
 * Aseptic meningitis
 * Asherman's syndrome
 * Ashman phenomenon
 * Aspartylglycosaminuria
 * Aspergillosis
 * Asperger syndrome
 * Asphyxia neonatorum
 * Aspiration pneumonia
 * Asplenia
 * Astasia-abasia
 * Astasis
 * Asthenia
 * Asthma
 * Astigmatism
 * Astrocytoma
 * Astrovirus infection
 * Asymmetric septal hypertrophy

At

 * Ataxia
 * Ataxia, Marie's
 * Ataxia telangiectasia
 * Ataxia telangiectasia variant V1
 * Atelectasis
 * Atelosteogenesis type I
 * Atelosteogenesis, type II
 * Athabaskan brain stem dysgenesis
 * Atherosclerosis
 * Athetosis
 * Athlete's foot
 * Atopic dermatitis
 * Atopic conjunctivitis
 * Atopic keratoconjunctivitis
 * Atresia
 * Atresia of small intestine
 * Atrial myxoma
 * Atrial septal defect
 * Atrioventricular fistula
 * Atrioventricular septal defect
 * Atrophic vaginitis
 * Atrophoderma
 * Atrophoderma of Pasini and Pierini
 * Atrophy
 * ATR-X
 * ATR-16 syndrome
 * Attention deficit hyperactivity disorder
 * Attenuated FAP
 * Atypical lipodystrophy

Au–Az

 * Auditory processing disorder
 * Aughton syndrome
 * Ausems Wittebol Post Hennekam syndrome
 * Autism
 * Autoimmune hemolytic anemia
 * Autoimmune hepatitis
 * Autoimmune peripheral neuropathy
 * Autoimmune polyendocrinopathy syndrome, type I
 * Autonomic dysfunction
 * Autonomic nervous system diseases
 * Avian Flu
 * Avoidant personality disorder
 * Axial mesodermal dysplasia
 * Axial mesodermal dysplasia spectrum
 * Axial spondyloarthritis
 * Axial osteomalacia
 * Axial osteosclerosis
 * Ayazi syndrome