M01 — Direct infections of joint in infectious and parasitic diseases classified elsewhere
Part of Chapter 13: Diseases of the musculoskeletal system and connective tissue , block Infectious arthropathies (M00-M02) .
Official Notes
Code First
underlying disease, such as:
Code First
leprosy [Hansen's disease] ( A30 .-)
Code First
mycoses (B35-B49)
Code First
O'nyong-nyong fever ( A92.1 )
Code First
paratyphoid fever (A01.1-A01.4)
Excludes1
arthropathy in Lyme disease ( A69.23 )
Excludes1
gonococcal arthritis ( A54.42 )
Excludes1
meningococcal arthritis ( A39.83 )
Excludes1
mumps arthritis ( B26.85 )
Excludes1
postinfective arthropathy ( M02 .-)
Excludes1
postmeningococcal arthritis ( A39.84 )
Excludes1
reactive arthritis ( M02.3 )
Excludes1
rubella arthritis ( B06.82 )
Excludes1
sarcoidosis arthritis ( D86.86 )
Excludes1
typhoid fever arthritis ( A01.04 )
Excludes1
tuberculosis arthritis (A18.01-A18.02)
Child Codes
Referenced By
Official notes on these codes cite M01.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS