PTC deficiency with phalangeal and interphalangeal (arthritic) changes.
D000328:Adult; D001168:Arthritis / Q000209:etiology*; D005384:Finger Joint; D005385:Fingers / Q000000981:diagnostic imaging; D006386:Hemagglutination Tests; D002836:Hemophilia B / Q000150:complications* / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D011859:Radiography