M02.86 Other reactive arthropathies, knee

Non-billable header with 3 child codes.

Applies from M02 Postinfective and reactive arthropathies

Excludes1 (never code together)

• Behçet's disease (M35.2)
• direct infections of joint in infectious and parasitic diseases classified elsewhere (M01.-)
• postmeningococcal arthritis (A39.84)
• mumps arthritis (B26.85)
• rubella arthritis (B06.82)
• syphilis arthritis (late) (A52.77)
• rheumatic fever (I00)
• tabetic arthropathy [Charcôt's] (A52.16)

Code first

• underlying disease, such as:
• congenital syphilis [Clutton's joints] (A50.5)
• enteritis due to Yersinia enterocolitica (A04.6)
• infective endocarditis (I33.0)
• viral hepatitis (B15-B19)

Codes under M02.86

• M02.861 Other reactive arthropathies, right knee
• M02.862 Other reactive arthropathies, left knee
• M02.869 Other reactive arthropathies, unspecified knee

Code annotations containing back-references to M02.86

Back-references to M02

• Type 1 Excludes: M01 Direct infections of joint in infectious and parasitic diseases classified elsewhere ("postinfective arthropathy (M02.-)")

Diagnosis Index entries for M02.86

• Arthropathy › reactive › specified type NEC › knee

Nearby codes

• M02.849 Other reactive arthropathies, unspecified hand
• M02.85 Other reactive arthropathies, hip
• M02.851 Other reactive arthropathies, right hip
• M02.852 Other reactive arthropathies, left hip
• M02.859 Other reactive arthropathies, unspecified hip
• M02.86 Other reactive arthropathies, knee (this code)
• M02.861 Other reactive arthropathies, right knee
• M02.862 Other reactive arthropathies, left knee
• M02.869 Other reactive arthropathies, unspecified knee
• M02.87 Other reactive arthropathies, ankle and foot
• M02.871 Other reactive arthropathies, right ankle and foot