L40.1 is the ICD-10 code for Generalized pustular psoriasis. It is a four-character subcategory of L40 (Psoriasis), the most specific level in the WHO edition. It belongs to the block L40–L45 (Papulosquamous 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 L40.1 includes
Conditions and terms that are coded here.
- Impetigo herpetiformis
- Von Zumbusch disease
L40.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
L40.1Generaliserad pustulär psoriasis
- L40.1AImpetigo herpetiformis
- L40.1Bvon Zumbuschs sjukdom
- L40.1CRecidiverande circinat erytematös psoriasis [Lapiere]
- L40.1WAnnan och ospecificerad generaliserad pustulär psoriasis
L40.1Generalisert pustuløs psoriasis
DL401Psoriasis pustulosa generalisata
- DL401BImpetigo herpetiformis
L40.1Yleistynyt märkärakkulainen psoriaasi
L40.1Generalisierte Psoriasis pustulosa
L40.1Psoriasis pustulaire généralisé
L40.1gegeneraliseerde 'psoriasis pustulosa'
L40.1Generalized pustular psoriasis
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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