L05.9

Non-Billable
ChapterL00–L99
Ranksubcategory
Official Description

Pilonidal cyst and sinus without abscess

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 12: Diseases of the Skin and Subcutaneous Tissue (L00-L99).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH12Diseases of the skin and subcutaneous tissue (L00-L99)
L00-L08Infections of the skin and subcutaneous tissue (L00-L08)
L05Pilonidal cyst and sinus
L05.9Pilonidal cyst and sinus without abscessNot billable
L05.91Pilonidal cyst without abscessBillable
L05.92Pilonidal sinus without abscessBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to L05.9:

blockL00-L08
Infections of the skin and subcutaneous tissue (L00-L08)
View context instructions
chapterCH12
Diseases of the skin and subcutaneous tissue (L00-L99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Pilonidal cyst and sinus without abscess.

Search PCS Codes