Q18.3
Webbing of neck
Coding guidance (WHO 2019)
Pterygium colli
Sibling codes
Q18Other congenital malformations of face and neckQ18.0Sinus, fistula and cyst of branchial cleftQ18.1Preauricular sinus and cystQ18.2Other branchial cleft malformationsQ18.4MacrostomiaQ18.5MicrostomiaQ18.6MacrocheiliaQ18.7MicrocheiliaQ18.8Other specified congenital malformations of face and neckQ18.9Congenital malformation of face and neck, unspecified