M87.221

HCC Category Mapping

What This Code Means

Death of bone tissue in the right upper arm bone (humerus) resulting from a previous injury.

Coding Tips

• •This code specifies the right side; ensure documentation clearly indicates right humerus involvement
• •Link this diagnosis to the original traumatic injury when possible for complete clinical documentation

Clinical Significance

Trauma-related osteonecrosis of the right humerus represents bone death in the upper arm bone resulting from previous injury, requiring specialized orthopedic management to preserve arm function. This serious condition can significantly impact strength and mobility, potentially progressing to fracture or joint complications without appropriate treatment.

Documentation Requirements

• ✓Specific documentation of right humerus involvement
• ✓Clear history of previous trauma or injury to arm
• ✓Imaging studies confirming humeral osteonecrosis
• ✓Timeline establishing relationship between trauma and bone death
• ✓Assessment of right arm function and strength
• ✓Documentation of original injury mechanism and severity
• ✓Treatment response monitoring
• ✓Evaluation for potential surgical intervention

Commonly Confused Codes