I75.029
BillableAtheroembolism of unspecified lower extremity
HCC Category Mapping
V28HCC 264 — Vascular Disease with Complications
0.356V24HCC 107 — Vascular Disease with Complications
0.450ESRDHCC 107 — Vascular Disease with Complications
0.000What This Code Means
Cholesterol crystals or plaque fragments break loose from arteries and lodge in blood vessels of a leg, but the specific leg is not documented.
Coding Tips
- •Use only when laterality is not specified in documentation
- •Request clarification from provider regarding which lower extremity is affected
Clinical Significance
Atheroembolism of unspecified lower extremity captures cholesterol embolization to the lower limb when laterality has not been documented. This is the most commonly affected territory for atheroembolism, and the lack of laterality specification should prompt documentation improvement. The condition still reflects severe atherosclerotic disease requiring comprehensive vascular management.
Documentation Requirements
- ✓Documentation of atheroembolism affecting a lower extremity
- ✓Query provider for laterality specification
- ✓Clinical findings of cholesterol embolization
- ✓Source identification and precipitating factors
- ✓Assessment for systemic involvement
- ✓Treatment documentation
Commonly Confused Codes
I75.021 — Atheroembolism of right lower extremity: use when right side is documentedI75.022 — Atheroembolism of left lower extremity: use when left side is documentedI75.023 — Atheroembolism of bilateral lower extremities: use when both sides are affectedI74.3 — Embolism and thrombosis of arteries of the lower extremities: general arterial thromboembolism
Code Hierarchy
└I75Atheroembolism└I75.0Atheroembolism of extremities└I75.02Atheroembolism of lower extremity└I75.029Atheroembolism of unspecified lower extremity
└I75.029Atheroembolism of unspecified lower extremity