M86.251

HCC Category Mapping

What This Code Means

A bone infection in the right thighbone (femur) that develops gradually over weeks to months.

Coding Tips

• •Ensure documentation specifies 'right femur' and confirms subacute presentation
• •Document any risk factors such as recent surgery, trauma, or immunosuppression

Clinical Significance

Subacute osteomyelitis of the right femur represents an intermediate-stage bone infection developing over weeks to months, potentially progressing to chronic infection if untreated. This condition significantly impacts mobility and weight-bearing capacity, requiring prolonged antibiotic therapy and careful monitoring to prevent complications such as pathologic fractures or chronic osteomyelitis.

Documentation Requirements

• ✓Documentation of subacute osteomyelitis affecting right femur
• ✓Clinical evidence of infection developing over weeks to months
• ✓Right femur involvement specifically documented
• ✓Imaging findings consistent with subacute bone infection
• ✓Laboratory markers supporting ongoing infectious process
• ✓Culture results and antibiotic sensitivity when available
• ✓Assessment of weight-bearing ability and functional limitations
• ✓Documentation of treatment response and disease progression

Commonly Confused Codes