search string

🔎

by localisation

Pilonidal Sinus

definition

A hair-containing cyst or sinus, occurring chiefly in the coccygeal region.

synonyms

Pilonidal Sinus, Coccygeal Sinus, Hair-Nest Sinus

UMLS

Coccygeal fistula, CYST, PILONIDAL, Cysts, Pilonidal, Piliferous cyst, Pilliferous cyst, Pilonidal Cyst, Pilonidal cyst without mention of abscess, Pilonidal cyst, NOS, Pilonidal Cysts, Pilonidal fistula, Pilonidal Sinus, Sinus, pilonidal