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Ontology Browser

Parent Terms Term With Siblings Child Terms
anus disease +     
physical disorder +     
agnathia-otocephaly complex  
Anal Fissure 
anal spasm 
anogenital venereal wart +   
anorectal stricture 
anus benign neoplasm +   
Axenfeld-Rieger syndrome type 1  
bladder exstrophy-epispadias-cloacal exstrophy complex +   
cleft palate-lateral synechia syndrome  
congenital nervous system abnormality +   
cryptorchidism +   
Deafness, Nephritis, Anorectal Malformation 
fibroepithelial polyp of the anus 
gastroschisis +   
gonorrhea +  
hemorrhoid +   
hypospadias +   
imperforate anus +   
A congenital abnormality characterized by the persistence of the anal membrane, resulting in a thin membrane covering the normal ANAL CANAL. Imperforation is not always complete and is treated by surgery in infancy. This defect is often associated with NEURAL TUBE DEFECTS; MENTAL RETARDATION; and DOWN SYNDROME.
Klippel-Feil syndrome +   
Levator Syndrome 
Meckel's diverticulum 
neural tube defect +   
orofacial cleft +   
Persistent Cloaca  
Poland syndrome 
polydactyly +   
Proteus syndrome +   
Pruritus Ani 
radioulnar synostosis  
visceral heterotaxy +   
Weaver syndrome  

Exact Synonyms: anal atresia ;   anal atresias ;   congenital atresia of anus ;   congenital or infantile occlusion of anus
Primary IDs: MESH:D001006
Alternate IDs: OMIM:207500 ;   OMIM:301800 ;   RDO:0000721
Xrefs: GARD:6769 ;   NCI:C84784
Definition Sources: MESH:D001006

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.