10ICD Code Hub

L05.9

Header — not billable

Pilonidal cyst and sinus without abscess

The ICD-10 code for pilonidal cyst and sinus without abscess is L05.9.

L05.9 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under L05.9

Related codes in this category