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ICD-10-CM Diagnosis Code L05.91

Effective Date: 10/01/2015 To 09/30/2025

Pilonidal cyst without abscess

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for L05.91:
  • Pilonidal dimple

  • Postanal dimple

  • Pilonidal cyst NOS

Excludes-2 for L05.91:
  • congenital sacral dimple (Q82.6)

  • parasacral dimple (Q82.6)

Back-references to L05.91
  • Cyst(colloid) (mucous) (simple) (retention)
    • pilonidal(infected) (rectum) L05.91
    • Chapter, Section and Diagnosis Prefix for L05.91
        L00-L99 :

        Diseases of the skin and subcutaneous tissue

        L00-L08 :

        Infections of the skin and subcutaneous tissue

        L05 :

        Pilonidal cyst and sinus