0KXF4Z7
Transfer Trunk Muscle, Right to Deep Inferior Epigastric Artery Perforator Flap with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | K Muscles |
| Operation | X Transfer |
| Body Part | F Trunk Muscle, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | 7 Deep Inferior Epigastric Artery Perforator Flap |
Operation Definition
Moving, without taking out, all or a portion of a body part to another location to take over the function of all or a portion of a body part
Procedure Overview
Transfer procedures move a muscle, or part of one, to a new location while keeping its original blood supply and nerve connections intact, so the relocated muscle can take over a function normally performed by a different muscle or body part. Classic examples include moving the latissimus dorsi to restore shoulder or elbow motion, or transferring the gracilis muscle from the thigh to the face to restore movement after facial paralysis.
Surgeons choose this approach when a muscle has been damaged, is absent, or no longer works due to nerve injury, but a neighboring muscle with similar mechanical properties can be repositioned to substitute for it. Because the transferred muscle keeps its own blood and nerve supply as it is moved, recovery focuses on the tissue adapting to its new role and the patient relearning how to activate it for the new function.
Anatomy & Axis Detail
Trunk Muscle, Right
Trunk muscles on the right, including portions of the latissimus dorsi, rectus abdominis, and paraspinal groups depending on the exact segment involved, provide broad, flat sheets of tissue that surgeons favor as transfer donors because of their reliable vascular pedicles and generous surface area. A right-sided trunk muscle transfer repositions such a muscle, with its blood and nerve supply maintained, to restore function elsewhere, for example using latissimus dorsi to reanimate shoulder motion or chest wall coverage. The muscle's origin is typically released while its neurovascular pedicle remains attached, allowing it to be swung into the new site. Because trunk muscles vary widely in size and orientation, the operative report must identify the specific named muscle to distinguish this procedure from a simple flap or free graft.
Approach: Percutaneous Endoscopic
Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.
Qualifier: Deep Inferior Epigastric Artery Perforator Flap
Deep Inferior Epigastric Artery Perforator Flap qualifies a reconstruction using abdominal skin and fat supplied by perforating vessels from the deep inferior epigastric artery, while sparing the rectus abdominis muscle itself. This muscle-sparing distinction separates it from the TRAM flap, and its vascular pedicle distinguishes it from the more superficial SIEA flap.
Coding & Documentation
The operative note must show that the muscle was moved to a new location while remaining attached to its original vascular pedicle and nerve, and that it was left in place to serve a new functional role rather than being fully detached and reattached elsewhere with new vessel connections. Coders look for language identifying both the origin and the destination of the muscle. A common mistake is coding Transfer when the muscle was actually completely detached and reconnected with microsurgical vessel anastomosis at the new site, which represents a free tissue transfer requiring different coding, or overlooking a companion procedure needed to secure the muscle at its new attachment point.
Commonly Confused With
This is most often confused with free muscle flap transfers, where the muscle is fully detached and its vessels are surgically reconnected at the new site - that scenario requires additional vascular bypass coding rather than Transfer alone. It is also distinct from Transplantation, which involves moving tissue from a donor person or site to serve as a replacement rather than relocating the patient's own muscle to take over a nearby function.