M31.3 is the ICD-10 code for Wegener granulomatosis. It is a four-character subcategory of M31 (Other necrotizing vasculopathies), the most specific level in the WHO edition. It belongs to the block M30–M36 (Systemic connective tissue disorders) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.
- Code type
- Subcategory (4 characters)
- Chapter
- XIII · M00–M99
- Classification
- WHO ICD-10, 2019 version
What M31.3 includes
Conditions and terms that are coded here.
M31.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M31.3Granulomatose med polyangiitt
DM313Wegeners granulomatose
- DM313ANekrotiserende respiratorisk granulomatose
M31.3Wegenerin granulomatoosi
M31.3Granulomatose mit Polyangiitis
M31.3Granulomatose de Wegener
M31.3granulomatose van Wegener
Listed through more specific codes:
- M31.30Wegener's granulomatosis without renal involvement
- M31.31Wegener's granulomatosis with renal involvement
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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