Breakdown (mechanical) of unsp vascular grafts, init encntr

This code signifies a mechanical failure of a vascular graft, such as a stent, bypass graft, or other implanted vessel, where the specific type of graft is not documented. This breakdown is due to a mechanical issue rather than an infection or other complication. The "initial encounter" designation indicates that the patient is receiving active treatment for this specific complication.

Apply this code when a patient presents with symptoms directly attributable to a mechanical malfunction of an unspecified vascular graft, requiring initial diagnostic workup or intervention. Examples include a patient presenting to the emergency department with acute limb ischemia due to a thrombosed, mechanically failed bypass graft, or a patient experiencing a sudden rupture of an unidentifiable vascular graft.

• Ensure documentation clearly states a "mechanical breakdown" and not another type of complication (e.g., infection, hemorrhage).
• Only use this code when the specific type of vascular graft is not specified in the medical record. If the graft type is known, a more specific code should be used.
• The "A" seventh character indicates an initial encounter for treatment of the complication; subsequent encounters would use "D" or "S."