M86.211

HCC Category Mapping

What This Code Means

A bone infection in the right shoulder that develops gradually over weeks to months, causing inflammation and potential bone damage.

Coding Tips

• •Verify laterality is documented as right shoulder in the medical record before assigning this code
• •Ensure the infection is confirmed as subacute (not acute or chronic) and document the causative organism if identified

Clinical Significance

Subacute osteomyelitis of the right shoulder represents a bone infection with gradual onset over weeks to months, affecting the complex shoulder joint anatomy. This intermediate timeline infection requires careful monitoring to prevent progression to chronic osteomyelitis and preserve shoulder function.

Documentation Requirements

• ✓Specific identification of right shoulder involvement
• ✓Documentation of subacute timeline (weeks to months onset)
• ✓Clinical evidence of shoulder bone infection
• ✓Imaging confirmation of osteomyelitis in shoulder bones
• ✓Laboratory evidence of ongoing infection
• ✓Assessment of shoulder range of motion and function
• ✓Documentation of pain patterns and limitations
• ✓Treatment plan for preserving shoulder mobility

Commonly Confused Codes