ICD-11 code : DB50.1;
Preferred Label : Anal fistula;
ICD-11 definition : Anal fistula is an abnormal communication, hollow tract lined with granulation tissue
connecting the primary opening inside the anal canal to a secondary opening in the
perineal skin. They are usually associated with anorectal abscesses, and they are
thought to be a chronic condition after an abscess evacuation.;
ICD-11 synonym : fistula in ano.; Allingham ulcer;
ICD-11 inclusion : perianal fistula;
Origin ID : 206903882;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
ICD-10 Mapping
Anal fistula is an abnormal communication, hollow tract lined with granulation tissue
connecting the primary opening inside the anal canal to a secondary opening in the
perineal skin. They are usually associated with anorectal abscesses, and they are
thought to be a chronic condition after an abscess evacuation.