B06.82

Billable

Rubella arthritis

HCC Category Mapping

V28HCC 92 — Bone/Joint/Muscle Infections/Necrosis

0.209

V24HCC 39 — Bone/Joint/Muscle Infections/Necrosis

0.482

ESRDHCC 39 — Bone/Joint/Muscle Infections/Necrosis

0.000

What This Code Means

Joint pain and inflammation that occurs as a complication of rubella (German measles) infection.

Coding Tips

•Document which joints are affected if specified in clinical notes
•Ensure rubella infection is confirmed before coding this complication

Clinical Significance

Rubella arthritis is a joint complication of rubella (German measles) infection, more common in adult women than children. While rubella is rare in vaccinated populations, it remains relevant in unvaccinated or international populations, and the arthritis can persist for weeks to months after the acute infection resolves.

Documentation Requirements

✓Confirmed rubella infection (positive rubella IgM or rising IgG titers, or viral culture/PCR)
✓Joint involvement documented: which joints, symmetry, duration of symptoms
✓Vaccination history (to assess likelihood of rubella vs. vaccine-related arthritis)
✓Timeline: arthritis onset relative to rubella rash or exposure
✓Distinction from post-vaccination arthritis if rubella vaccine was recently administered

Commonly Confused Codes

M12.80 (Other specific arthropathies, not elsewhere classified, unspecified site) — Generic arthritis code; use B06.82 when rubella is the confirmed etiology B06.89 (Other rubella complications) — Other rubella complications not involving joints A69.23 (Arthritis due to Lyme disease) — Another infectious arthritis but caused by Borrelia burgdorferi, not rubella virus

Code Hierarchy

└B06Rubella [German measles]└B06.8Rubella with other complications └B06.82Rubella arthritis

└B06.82Rubella arthritis