0KSN4ZZ
Reposition Hip Muscle, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | K Muscles |
| Operation | S Reposition |
| Body Part | N Hip Muscle, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Moving to its normal location, or other suitable location, all or a portion of a body part
Procedure Overview
Reposition procedures move a muscle, or a portion of one, to a different location, either back to its normal anatomic position after it has shifted, or to an alternate location chosen to restore function. This is common in tendon transfer surgeries where a muscle's attachment is relocated to compensate for a paralyzed or nonfunctioning muscle elsewhere, and in correcting a muscle that has slipped out of its normal position due to injury.
Because the muscle's own tissue is preserved and simply relocated rather than removed or replaced, these procedures aim to restore or redirect function using tissue the patient already has. Recovery typically requires a period of protected immobilization followed by therapy to retrain the muscle in its new role or position.
Anatomy & Axis Detail
Hip Muscle, Right
The right hip muscle group, encompassing the gluteus maximus, medius, and minimus along with the iliopsoas and short external rotators, powers hip extension, abduction, and stabilization of the pelvis during walking. Reposition of a hip muscle is performed when an abductor mechanism has failed, such as after chronic gluteus medius tear or greater trochanteric detachment, requiring the muscle or its tendinous attachment to be moved and reanchored to restore a functional lever arm, or when a muscle is transferred to compensate for hip abductor insufficiency following prior surgery. Because the sciatic nerve and major vessels run in close proximity to these muscles, the operative record should specify the exact muscle repositioned and its new attachment point to reflect the procedure accurately.
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.
Coding & Documentation
Reposition applies when the documentation describes moving a muscle, or detaching and reattaching it, to a new anatomic location, whether that location is the muscle's own normal position or a different site chosen for functional benefit, as in a tendon transfer. The operative note should specify the muscle involved and its new attachment site clearly enough to select the correct body part value.
A frequent mistake is coding a muscle transfer procedure as Transfer, which does not exist as a root operation in the Muscles body system in the way it does for skin or subcutaneous tissue, when Reposition is the applicable term for relocating muscle. Coders should also distinguish whether the muscle is being moved with its blood supply intact and left attached at its origin, which still qualifies as Reposition, from a free graft situation.