M06.1 is the ICD-10 code for Adult-onset Still disease. 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 M06.1 excludes
Conditions that look similar but belong under another code.
- Still disease NOS M08.2
M06.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M06.1Stills sykdom med debut i voksen alder
- M06.10Stills sykdom med debut i voksen alder, i flere lokalisasjoner
- M06.11Stills sykdom med debut i voksen alder, i skulderregionen
- M06.12Stills sykdom med debut i voksen alder, i albue
- M06.13Stills sykdom med debut i voksen alder, i håndledd
- M06.14Stills sykdom med debut i voksen alder, i ledd mellom knokler i hånd
- M06.15Stills sykdom med debut i voksen alder, i hofteledd eller sakroiliakalledd
- M06.16Stills sykdom med debut i voksen alder, i kneledd
- M06.17Stills sykdom med debut i voksen alder, i ankel eller ledd mellom knokler i fot
- and 2 more national subcodes
DM061Stills sygdom med debut efter det fyldte 16. år
M06.1Aikuisen Stillin tauti
M06.1Adulte Form der Still-Krankheit
M06.1Maladie de Still survenant chez l'adulte
M06.1adult-onset Still's disease
M06.1Adult-onset Still's disease
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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