M13.8 is the ICD-10 code for Other specified arthritis. It is a four-character subcategory of M13 (Other arthritis), the most specific level in the WHO edition. It belongs to the block M05–M14 (Inflammatory polyarthropathies) 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 M13.8 includes
Conditions and terms that are coded here.
- Allergic arthritis
M13.8 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M13.8Annen spesifisert artritt
- M13.80Annen spesifisert artritt i flere lokalisasjoner
- M13.81Annen spesifisert artritt i skulderregionen
- M13.82Annen spesifisert artritt i albue
- M13.83Annen spesifisert artritt i håndledd
- M13.84Annen spesifisert artritt i ledd mellom knokler i hånd
- M13.85Annen spesifisert artritt i hofteledd eller sakroiliakalledd
- M13.86Annen spesifisert artritt i kneledd
- M13.87Annen spesifisert artritt i ankel eller ledd mellom knokler i fot
- and 2 more national subcodes
DM138Anden artritis
- DM138AAllergisk artritis
M13.8Muu niveltulehdus
M13.8Sonstige näher bezeichnete Arthritis
M13.8Autres arthrites précisées
M13.8overige gespecificeerde artritis
Listed through more specific codes:
- M13.80Other specified arthritis, unspecified site
- M13.88Other specified arthritis, other site
- M13.89Other specified arthritis, multiple sites
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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