M87.238
BillableOsteonecrosis due to previous trauma of left carpus
HCC Category Mapping
V28HCC 92 — Bone/Joint/Muscle Infections/Necrosis
0.209V24HCC 39 — Bone/Joint/Muscle Infections/Necrosis
0.482ESRDHCC 39 — Bone/Joint/Muscle Infections/Necrosis
0.000RxHCCHCC 80 — Bone/Joint/Muscle Infections/Necrosis
0.000What This Code Means
Death of bone tissue in the wrist bones on the left side caused by a previous injury, resulting in bone deterioration and potential loss of function.
Coding Tips
- •Confirm documentation specifies left side to differentiate from right or unspecified codes
- •Link to the original trauma documentation if available to support medical necessity
Clinical Significance
Left carpal osteonecrosis secondary to trauma represents a complex musculoskeletal condition requiring specialized orthopedic management and potentially impacting patient's dominant hand function. The condition often progresses without appropriate intervention and may necessitate advanced surgical procedures.
Documentation Requirements
- ✓Specific identification of left carpus involvement
- ✓Clear documentation of previous trauma to the left wrist
- ✓Radiological or clinical evidence of osteonecrosis in carpal bones
- ✓Functional assessment and impact on daily activities
- ✓Timeline from initial trauma to osteonecrosis diagnosis
- ✓Current pain levels and mobility restrictions
- ✓Any concurrent conditions or complications
- ✓Treatment history and patient response to interventions
Commonly Confused Codes
M87.237 — Osteonecrosis due to previous trauma of right carpus (wrong laterality)M87.239 — Osteonecrosis due to previous trauma of unspecified carpus (when laterality is known)M87.338 — Other secondary osteonecrosis of left carpus (non-traumatic secondary cause)M87.242 — Osteonecrosis due to previous trauma, left hand (broader hand involvement)M84.334A — Stress fracture, left radius (different bone and acute condition)
Code Hierarchy
└M87Osteonecrosis└M87.2Osteonecrosis due to previous trauma└M87.23Osteonecrosis due to previous trauma of radius, ulna and carpus└M87.238Osteonecrosis due to previous trauma of left carpus
└M87.238Osteonecrosis due to previous trauma of left carpus