L11.0 is the ICD-10 code for Acquired keratosis follicularis. It is a four-character subcategory of L11 (Other acantholytic disorders), the most specific level in the WHO edition. It belongs to the block L10–L14 (Bullous disorders) 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
What L11.0 excludes
Conditions that look similar but belong under another code.
- keratosis follicularis (congenital) [Darier-White] Q82.8
L11.0 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
L11.0Ervervet follikulær keratose
DL110Erhvervet follikulær keratose
L11.0Hankinnainen follikulaarinen keratoosi
L11.0Erworbene Keratosis follicularis
L11.0Kératose folliculaire acquise
L11.0verworven keratosis follicularis
L11.0Acquired keratosis follicularis
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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