M86.041

HCC Category Mapping

What This Code Means

A bone infection in the right hand caused by bacteria spreading through the bloodstream, typically affecting the small bones of the hand.

Coding Tips

• •Ensure documentation specifies 'right' hand to use this code; use M86.042 for left
• •This code includes all bones of the right hand; specify which bone if additional detail is needed

Clinical Significance

Acute hematogenous osteomyelitis of the right hand represents serious bloodstream-spread infection to the complex small bones of the hand, requiring immediate intensive treatment to prevent permanent functional disability. This location poses high risk for compartment syndrome, joint involvement, and loss of fine motor function essential for daily activities.

Documentation Requirements

• ✓Documentation of acute osteomyelitis affecting right hand bones
• ✓Evidence of hematogenous spread to hand structures
• ✓Clinical findings of right hand swelling, pain, dysfunction
• ✓Imaging studies showing hand bone infection
• ✓Blood cultures and hand tissue cultures when available
• ✓Treatment with IV antibiotics and possible surgical debridement
• ✓Assessment of neurovascular status and compartment pressures

Commonly Confused Codes