M86.642

HCC Category Mapping

What This Code Means

A chronic bone infection affecting the bones of the left hand with ongoing inflammation and potential loss of hand function.

Coding Tips

• •Verify 'left hand' is documented and identify specific carpal, metacarpal, or phalangeal involvement if available
• •Document any associated complications such as contractures or limited range of motion

Clinical Significance

Chronic osteomyelitis of the left hand represents a serious bone infection affecting the complex hand anatomy, severely compromising hand function and manual dexterity. This condition significantly impacts quality of life and may require extensive rehabilitation and adaptive strategies for daily activities.

Documentation Requirements

• ✓Confirmation of chronic nature (minimum 6 weeks duration or recurrent)
• ✓Specific documentation of left hand bone involvement
• ✓Non-hematogenous etiology (contiguous spread or direct inoculation)
• ✓Radiographic evidence of bone infection or destruction in hand
• ✓Laboratory studies supporting chronic infection process
• ✓Functional assessment of left hand including grip and pinch strength
• ✓Documentation of antibiotic therapy and surgical interventions
• ✓Assessment of occupational impact and need for adaptive equipment

Commonly Confused Codes