ICD-10-CM L90: Atrophic disorders of skin

ICD-10-CM Diagnosis Code (2025)

Official Description for L90

Atrophic disorders of skin

Coding Notes & Guidelines for L90

Excludes2: Not Included Here
  • lichen sclerosus of external female genital organs (N90.4)
  • lichen sclerosus of external male genital organs (N48.0)
Excludes2: Not Included Here
  • hypertrophic scar (L91.0)
  • keloid scar (L91.0)
Inclusion Terms
  • Adherent scar (skin)
  • Cicatrix
  • Disfigurement of skin due to scar
  • Fibrosis of skin NOS
  • Scar NOS

Child Codes (More Specific Codes for L90):

About ICD-10-CM Code L90 (Atrophic disorders of skin)

ICD-10-CM code L90 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM L90 became effective on October 1, 2024.

This page provides detailed information about L90 - Atrophic disorders of skin. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Atrophic disorders of skin.