Mech compl of coronary artery bypass graft, subs encntr

This code signifies a mechanical issue, other than infection or thrombosis, affecting a previously placed coronary artery bypass graft (CABG) during a follow-up encounter. These complications can include structural failures, dislodgements, or other physical problems with the graft itself, occurring after the initial treatment phase.

Apply this code when a patient presents for ongoing management or treatment of a mechanical complication related to their CABG, such as a graft aneurysm, pseudoaneurysm, or kinking, after the initial surgical and recovery period. This would be used for subsequent visits addressing the complication, not the initial diagnosis or acute treatment.

• Ensure the documentation clearly specifies a mechanical complication of the CABG, distinct from infection or thrombosis.
• Confirm the encounter is for follow-up care or ongoing treatment of the complication, indicated by the "D" seventh character.
• Consider additional codes to specify the exact nature of the mechanical complication if more detailed information is available (e.g., I71.3- for pseudoaneurysm).