M06.4 is the ICD-10 code for Inflammatory polyarthropathy. It is a four-character subcategory of M06 (Other rheumatoid 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 M06.4 excludes
Conditions that look similar but belong under another code.
- polyarthritis NOS M13.0
M06.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M06.4Inflammatorisk leddlidelse
- M06.40Inflammatorisk leddlidelse i flere lokalisasjoner
- M06.41Inflammatorisk leddlidelse i skulderregionen
- M06.42Inflammatorisk leddlidelse i albue
- M06.43Inflammatorisk leddlidelse i håndledd
- M06.44Inflammatorisk leddlidelse i ledd mellom knokler i hånd
- M06.45Inflammatorisk leddlidelse i hofteledd eller sakroiliakalledd
- M06.46Inflammatorisk leddlidelse i kneledd
- M06.47Inflammatorisk leddlidelse i ankel eller ledd mellom knokler i fot
- and 2 more national subcodes
DM064Polyarthritis inflammatorica
M06.4Inflammatorinen moniniveltulehdus
M06.4Entzündliche Polyarthropathie
M06.4Polyarthropathie inflammatoire
M06.4inflammatoire polyartropathie
M06.4Inflammatory polyarthropathy
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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