Athscl type of bypass of right leg w ulcer oth prt low leg

This diagnosis code signifies the presence of atherosclerosis affecting a bypass graft in the right leg, specifically when the condition has led to ulceration on a different part of the lower leg. It indicates a complication of a prior revascularization procedure in the right lower extremity, where the graft itself has developed plaque buildup, resulting in tissue breakdown.

This code is appropriate for patients presenting with an ulcer on the right lower leg that is directly attributed to atherosclerotic disease within a previously placed bypass graft in the same leg. Documentation should clearly state the presence of an ulcer, its location on the lower leg (excluding foot/ankle), and a definitive link to atherosclerosis of a right leg bypass graft.

• Ensure documentation specifies "other part of lower leg" for the ulceration, distinguishing it from foot or ankle ulcers.
• Verify the laterality (right leg) and the type of graft involved (bypass graft).
• Consider sequencing this code after a more specific code for the underlying peripheral artery disease if applicable, or as a primary diagnosis if the graft complication is the focus of the encounter.