L90.9 is the ICD-10 code for Atrophic disorder of skin, unspecified. It is a four-character subcategory of L90 (Atrophic disorders of skin), the most specific level in the WHO edition. It belongs to the block L80–L99 (Other disorders of the skin and subcutaneous tissue) in Chapter XII, Diseases of the skin and subcutaneous tissue.
- Code type
- Subcategory (4 characters)
- Chapter
- XII · L00–L99
- Classification
- WHO ICD-10, 2019 version
L90.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
L90.9Uspesifisert atrofisk hudlidelse
DL909Atrofisk forstyrrelse i hud UNS
L90.9Määrittämätön ihon surkastumasairaus
L90.9Atrophische Hautkrankheit, nicht näher bezeichnet
L90.9Affection atrophique de la peau, sans précision
L90.9atrofische huidaandoening, niet-gespecificeerd
L90.9Atrophic disorder of skin, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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