M87.175

HCC Category Mapping

What This Code Means

Death of bone tissue in the left foot caused by medication side effects, potentially affecting foot structure and function.

Coding Tips

• •Identify the specific foot bones involved through imaging or clinical documentation when available
• •Link the diagnosis to the causative medication and document the duration of medication exposure

Clinical Significance

Drug-induced osteonecrosis of the left foot involves medication-related bone death affecting multiple foot structures, with potential severe impact on ambulation and independence. This condition requires comprehensive podiatric and orthopedic evaluation to prevent complications and preserve functional capacity.

Documentation Requirements

• ✓Specific documentation of left foot involvement in osteonecrosis
• ✓Causative drug identification with exposure timeline
• ✓Imaging studies demonstrating extent of foot bone necrosis
• ✓Assessment of foot structure and weight-bearing function
• ✓Documentation of functional limitations and mobility impact
• ✓Drug exposure duration and relationship to symptom onset
• ✓Comprehensive treatment plan including surgical considerations
• ✓Provider documentation establishing drug-induced etiology

Commonly Confused Codes