M31.5 is the ICD-10 code for Giant cell arteritis with polymyalgia rheumatica. 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
M31.5 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M31.5Jättecellsarterit (kranialarterit, temporalisarterit) med polymyalgia rheumatica
M31.5Kjempecellearteritt med polymyalgia rheumatica
DM315Kæmpecellearteritis med reumatisk polymyalgi
- DM315AArteritis temporalis med reumatisk polymyalgi
M31.5Jättisoluvaltimotulehdus ja polymyalgia reumatica
M31.5Riesenzellarteriitis bei Polymyalgia rheumatica
M31.5Artérite à cellules géantes avec polymyalgie rhumatismale
M31.5reuscelarteriitis met 'polymyalgia rheumatica'
M31.5Giant cell arteritis with polymyalgia rheumatica
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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