03Q03ZZ
Repair Internal Mammary Artery, Right to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 3 Upper Arteries |
| Operation | Q Repair |
| Body Part | 0 Internal Mammary Artery, Right |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Restoring, to the extent possible, a body part to its normal anatomic structure and function
Procedure Overview
Repair procedures on the upper arteries restore a vessel to its normal structure and function when it has been damaged, without using a root operation that more precisely describes what was done, such as replacing tissue or bypassing a blockage. This is often described as the default or "not elsewhere classified" repair category, used when a surgeon fixes a defect but the fix doesn't fit a more specific root operation.
Typical situations calling for Repair include suturing a laceration in an artery caused by trauma or an accidental injury during another procedure, closing a puncture site left after a catheter-based intervention when simple pressure or a closure device wasn't enough, or mending a small tear or defect in the vessel wall. It's also used for procedures like suture repair of an injured brachial or axillary artery following an orthopedic injury.
Because Repair is a broad, catch-all category, it applies across many clinical scenarios in the upper extremities and neck vessels, wherever the goal is simply putting the artery back into its normal working condition.
Anatomy & Axis Detail
Internal Mammary Artery, Right
The right internal mammary artery, arising from the subclavian artery and running along the inner chest wall, is repaired when it is injured, lacerated, or has developed a pseudoaneurysm, often as a complication of central line placement, chest trauma, or thoracic surgery near the sternum. Because this vessel is frequently harvested and used intact as a conduit for coronary artery bypass grafting, iatrogenic injury during dissection is a recognized indication for repair to preserve its patency and length for graft use. Repair typically restores the vessel to its normal structure through suture ligation of a bleeding point or direct closure of a defect, without rerouting blood flow or resecting a segment, and can be performed via median sternotomy or thoracoscopic access depending on the clinical scenario.
Approach: Percutaneous
Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.
Coding & Documentation
Coders turn to Repair when the operative report describes suturing, patching, or otherwise closing a defect in an artery, and no other root operation, such as Replacement, Restriction, or Bypass, more specifically captures the technique used. The note should describe the nature of the injury or defect (laceration, puncture, tear) and confirm that the repair simply restored the vessel rather than replacing tissue with graft material or rerouting flow.
The most common error is defaulting to Repair too quickly, when the documentation actually supports a more specific root operation; coding guidelines require selecting the most precise operation available, so Repair should only be used when nothing else fits. Another frequent issue is coders missing that a patch graft used to widen or reinforce a repaired segment may shift the correct root operation toward Supplement rather than Repair, depending on whether native tissue is being reinforced with additional material.