L05.91

Billable

Pilonidal cyst without abscess

L05.91 is the ICD-10-CM code for Pilonidal cyst without abscess. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
L00-L99
Parent
L05.9
Edition
FY2026

L00-L99 Diseases of the skin and subcutaneous tissue

Includes

  • Pilonidal dimple
  • Postanal dimple
  • Pilonidal cyst NOS

Excludes2 — not included here

  • congenital sacral dimple (Q82.6)
  • parasacral dimple (Q82.6)

Frequently asked questions

What is ICD-10 code L05.91?
L05.91 is the ICD-10-CM code for "Pilonidal cyst without abscess". It falls under L00-L99 Diseases of the skin and subcutaneous tissue.
Is L05.91 a billable code?
Yes — L05.91 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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