0HQY0ZZ
Repair Supernumerary Breast to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | H Skin and Breast |
| Operation | Q Repair |
| Body Part | Y Supernumerary Breast |
| Approach | 0 Open |
| 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 in the skin and breast are used whenever tissue needs to be restored to its normal structure after an injury or defect, and no other more specific root operation better describes what was done. Typical examples include suturing a skin laceration, closing a surgical wound that reopened, or repairing a breast defect that doesn't require reconstruction with an implant or flap.
This category functions as a default option in ICD-10-PCS: it applies when the objective is simply to put anatomy back together using the body's own tissue, without removing, replacing, or transferring tissue from elsewhere. It is commonly performed after trauma, dehiscence of a prior incision, or as the closing step following removal of a skin lesion when the surgeon simply reapproximates the edges rather than using a graft or flap.
Because Repair is the root operation of last resort, it is used only when the procedure doesn't fit any of the more specific root operations, such as suturing skin edges together rather than transferring a flap of tissue or inserting a graft.
Anatomy & Axis Detail
Supernumerary Breast
Supernumerary breast tissue refers to accessory mammary tissue occurring outside the normal breast location, most often along the embryonic milk line in the axilla or upper abdomen, which can become symptomatic, inflamed, or traumatized much like normally positioned breast tissue. Repair is coded when this ectopic tissue sustains a wound, laceration, or incisional dehiscence requiring closure, distinct from its surgical excision, which would fall under a different root operation. Because supernumerary breast tissue is anatomically and functionally similar to normal breast parenchyma, it can respond to hormonal changes and occasionally requires surgical attention for pain or cosmetic concerns. Documentation should clarify that the procedure addressed repair of an existing defect in this accessory tissue rather than its removal, ensuring the correct root operation is selected for the encounter.
Approach: Open
Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.
Coding & Documentation
Coders should verify from the operative note that the closure was a straightforward reapproximation of tissue and not a more complex reconstruction, since Repair is only assigned when no other root operation applies. Documentation should specify the anatomic site closed and confirm that no graft, flap, or synthetic material was used, since those findings point elsewhere.
The most frequent error is defaulting to Repair too quickly, when the physician actually performed a procedure like a flap transfer that should be captured under Transfer, or a breast reconstruction using a graft that belongs under Replacement or Supplement. Another common mix-up is coding a routine surgical closure at the end of an unrelated procedure, such as the incision closure following an excision, which is not separately coded because it is an integral part of the primary operation rather than a distinct repair.
