ICD-10 Code: Q18.0 – Sinus, fistula and cyst of branchial cleft

ICD-10 code Q18.0 corresponds to Sinus, fistula and cyst of branchial cleft. This code is classified under the chapter Q18 Other congenital malformations of face and neck, which is part of the category.

The parent chapter is Congenital malformations, deformations and chromosomal abnormalities.