Atrophic disorders of skin (L90) ICD-10-CM
The L90 code range covers atrophic disorders of skin with 10 ICD-10-CM diagnosis codes. 9 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Codes in the L90 Range 10 codes · 9 billable
- L90 Atrophic disorders of skinNon-billable
- L90.0 Lichen sclerosus et atrophicus
- L90.1 Anetoderma of Schweninger-Buzzi
- L90.2 Anetoderma of Jadassohn-Pellizzari
- L90.3 Atrophoderma of Pasini and Pierini
- L90.4 Acrodermatitis chronica atrophicans
- L90.5 Scar conditions and fibrosis of skin
- L90.6 Striae atrophicae
- L90.8 Other atrophic disorders of skin
- L90.9 Atrophic disorder of skin, unspecified
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the L90 range.
Acrodermatitis Chronica Atrophicans
A late and chronic manifestation of Lyme borreliosis that is characterized by chronic cutaneous atrophy.
Anetoderma
Benign DERMATOSIS caused by a loss of dermal ELASTIC TISSUE resulting in localized sac-like areas of flaccid skin. It can be either primary (idiopathic) or secondary to other skin conditions, PENICILLAMINE use, or premature birth.
Cicatrix
The fibrous tissue that replaces normal tissue during the process of WOUND HEALING.
Lichen Sclerosus et Atrophicus
A chronic inflammatory mucocutaneous disease usually affecting the female genitalia (VULVAR LICHEN SCLEROSUS) and BALANITIS XEROTICA OBLITERANS in males. It is also called white spot disease and Csillag's disease.
About the L90 Code Range
The skin conditions grouped here include named disorders, scars, fibrous changes, and stretch marks.
L90.0 through L90.4 identify specific named disorders. Two of these, L90.1 and L90.2, distinguish forms of anetoderma by name. L90.5 identifies scar conditions and skin fibrosis, while L90.6 identifies striae, or stretch marks. L90.8 covers other atrophic skin disorders, and L90.9 identifies an unspecified atrophic skin disorder.
Questions About This Page
How many billable codes are in the L90 range?
Of the 10 codes in this range, 9 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the L90 range classify?
The range classifies atrophic disorders of skin. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
