ICD-10-PCS Billable Code

0H2UXYZ

Change Breast, Left to No Qualifier with Other Device, External Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemH Skin and Breast
Operation2 Change
Body PartU Breast, Left
ApproachX External
DeviceY Other Device
QualifierZ No Qualifier

Operation Definition

Taking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane

Procedure Overview

Change procedures involve taking a device off or out of the skin or breast and putting an identical or similar device back in the same spot, all without cutting or puncturing the skin. The everyday example is exchanging a wound vacuum-assisted closure dressing, a pressure dressing, or an external drain apparatus placed over a wound or surgical site.

These exchanges happen routinely during wound care, whether in a clinic, wound care center, or hospital setting, and are necessary to keep therapy working effectively, since dressings and external devices lose suction, become soiled, or need periodic replacement to continue promoting healing. Because no incision or new puncture is involved, this is one of the least invasive procedure types in the skin and breast body system.

Anatomy & Axis Detail

Breast, Left

Change of a device in the left breast follows the same non-incisional logic as its right-sided counterpart but is tracked separately because the two breasts are distinct body parts in ICD-10-PCS. Typical scenarios include swapping a saline fill port cover on a tissue expander, replacing a surgical drain left after lumpectomy or reconstruction, or exchanging a wound care device during healing on the left side specifically. Left-right distinction matters clinically when a patient has had asymmetric surgery, such as unilateral mastectomy with contralateral risk-reducing procedures, so the record should specify which breast the device occupies. As with any Change procedure, the defining feature is that the replacement occurs through the same route the original device used, without a new surgical opening.

Approach: External

External approach applies to procedures performed directly on the skin or mucous membrane, or on an accessible body surface, without any instrumentation passing through a puncture or orifice. It covers things like manual reduction of a fracture or excision of a skin lesion. It differs from Via Natural or Artificial Opening in that no internal passage is entered at all, only the exposed surface.

Device: Other Device

Other Device is a catchall value used when a device remains in place but does not fit any of the specifically defined categories, such as tissue substitutes, drainage tubes, radioactive elements, or monitoring sensors. It allows coding of implanted or inserted devices that fall outside those named classifications.

Coding & Documentation

Coders need documentation confirming the device was removed and replaced through an existing opening rather than through a new cut or puncture, and that the replacement device serves the same function as the one removed. A common mixup happens when a wound vac dressing change is bundled into routine wound care documentation without being called out as a distinct procedure, causing it to be missed entirely, or conversely counted separately when it was simply part of ongoing dressing changes not meant to be coded as a procedure. Coders should also verify that the device is genuinely being swapped for an equivalent one, since replacing a simple dressing with a different type of device, such as converting standard dressing care to a wound vac, may point to a different, non-Change procedure.

Commonly Confused With

RemovalRemoval alone, without a same-type replacement device, is easy to confuse with Change but applies only when a device is taken out and nothing equivalent is put back in its place.
InsertionInsertion, used when a device is placed for the first time rather than exchanged, differs in that no prior identical device previously occupied that site.
RevisionRevision, which corrects or repositions an existing device rather than swapping it for a new one, is sometimes mistaken for Change when a dressing or external device is adjusted rather than fully replaced.

Procedural Guidance & FAQs

Coding Accuracy

Is 0H2UXYZ a billable procedure?

Yes, 0H2UXYZ is a complete, 7-character procedural specification that is acceptable for hospital claim reimbursement.

Technical Axis

What approach is used for 0H2UXYZ?

This procedure utilizes the External approach, mapping to the 5th character in the PCS axis.