M86.4 is the ICD-10 code for Chronic osteomyelitis with draining sinus. It is a four-character subcategory of M86 (Osteomyelitis), the most specific level in the WHO edition. It belongs to the block M86–M90 (Other osteopathies) 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
M86.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M86.4Kronisk osteomyelitt med dreneringssinus
- M86.40Kronisk osteomylitt med dreneringssinus i flere lokalisasjoner
- M86.41Kronisk osteomylitt med dreneringssinus i skulderregionen
- M86.42Kronisk osteomylitt med dreneringssinus i overarm
- M86.43Kronisk osteomylitt med dreneringssinus i underarm
- M86.44Kronisk osteomylitt med dreneringssinus i hånd
- M86.45Kronisk osteomylitt med dreneringssinus i bekkenregion eller lår
- M86.46Kronisk osteomylitt med dreneringssinus i kne eller legg
- M86.47Kronisk osteomylitt med dreneringssinus i ankel eller fot
- and 2 more national subcodes
DM864Kronisk osteomyelitis med fistel
M86.4Pitkäaikainen osteomyeliitti ja ulos johtava avanne
M86.4Chronische Osteomyelitis mit Fistel
M86.4Ostéomyélite chronique avec fistule de drainage
M86.4chronische osteomyelitis met drainerende fistel
Listed through more specific codes:
- M86.40Chronic osteomyelitis with draining sinus, unspecified site
- M86.48Chronic osteomyelitis with draining sinus, other site
- M86.49Chronic osteomyelitis with draining sinus, 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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