T81.321D Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia, subsequent encounter

T81.321D is a new billable/specific and POA-exempt diagnosis code introduced in the 2025 ICD-10-CM used to classify the following condition: Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia, subsequent encounter.