M87.032

HCC Category Mapping

What This Code Means

Death of bone tissue without infection in the left forearm bone (radius), occurring without a known cause.

Coding Tips

• •Verify the affected bone is the radius and not the ulna or other forearm structure
• •Confirm left side is clearly documented in the clinical record

Clinical Significance

Idiopathic aseptic necrosis of the left radius involves bone death in the forearm without known cause, potentially compromising wrist stability and hand function. This serious orthopedic condition often requires comprehensive management including pain control, functional preservation, and possible surgical intervention to prevent progressive bone collapse.

Documentation Requirements

• ✓Clear documentation of aseptic necrosis involving left radius bone
• ✓Confirmation of idiopathic nature without identifiable underlying cause
• ✓Radiological evidence showing bone necrosis in left radial structures
• ✓Specific laterality documentation indicating left side involvement
• ✓Exclusion of infectious etiology through clinical evaluation
• ✓Functional assessment of left wrist and forearm mobility
• ✓Treatment approach including conservative or surgical management
• ✓Pain documentation and impact on grip strength and hand function

Commonly Confused Codes