M86.541

HCC Category Mapping

What This Code Means

A chronic bone infection of the right hand bones that developed from bacteria spreading through the bloodstream.

Coding Tips

• •This code includes all hand bones on the right side; do not assign additional codes for specific hand bones
• •Confirm documentation clearly indicates the right hand to avoid miscoding as left or unspecified

Clinical Significance

Chronic hematogenous osteomyelitis of the right hand represents a particularly challenging infection due to the complex anatomy and functional importance of hand bones. This condition significantly impacts activities of daily living and requires specialized treatment approaches given the risk of permanent disability.

Documentation Requirements

• ✓Confirmation of chronic nature (>6 weeks duration or recurrence)
• ✓Evidence of hematogenous origin (bloodstream seeding)
• ✓Specific involvement of right hand bones (metacarpals, phalanges, or carpal bones)
• ✓Imaging studies showing bone infection (X-ray, MRI, bone scan)
• ✓Laboratory evidence of ongoing infection (inflammatory markers)
• ✓Functional assessment and impact on hand mobility
• ✓Documentation of treatment regimen and response
• ✓Exclusion of trauma-related or direct inoculation causes

Commonly Confused Codes