Is L05 a billable code?
No. L05 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
L05: Pilonidal cyst and sinus
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
L05 groups related diagnoses under pilonidal cyst and sinus. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
L05 questions
What does L05 mean?
L05 is the ICD-10-CM code for Pilonidal cyst and sinus. It is in chapter 12, Diseases of the skin and subcutaneous tissue (L00-L99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.