Skin, Subcutaneous Tissue, Fascia and Breast (XH) ICD-10-PCS
The XH body system covers New Technology procedures on skin, subcutaneous tissue, fascia and breast, with 20 ICD-10-PCS codes across 1 root operations, 18 of them billable in fiscal year 2026. Each root operation defines a distinct procedural objective, and the info icons show the official definition with a preview of the codes inside.
Root Operations in This Body System 1 operations · 20 codes
| Chars 1–3 | Root Operation | Codes | Billable |
|---|---|---|---|
| XHR | ReplacementPutting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part | 20 | 18 |
The info icon shows the official root operation definition and previews the codes in that range.
About the XH Body System
The ICD-10-PCS root operation Replacement (Code XHR) under the New Technology section involves putting in or on biological or synthetic material that physically takes the place and/or function of all or part of a body part. This operation is specific to the Skin, Subcutaneous Tissue, Fascia, and Breast body regions.
In this context, Replacement refers to procedures where damaged or diseased skin, underlying tissues, fascia, or breast tissue are substituted with grafts, implants, or synthetic materials to restore structure and function. The provided code exemplifies the use of the root operation by documenting such a procedure. Accurately using the ICD-10-PCS Replacement operation codes within this body system helps healthcare professionals precisely capture the nature of reconstructive or restorative interventions involving these soft tissues.
Questions About This Page
How many codes are in the XH body system?
The XH body system contains 20 ICD-10-PCS codes in FY 2026, organized into 1 root operations. 18 of them are billable on inpatient claims.
What is a root operation?
The root operation is the third character of every ICD-10-PCS code and names the objective of the procedure. Drainage takes fluid out, Excision cuts out a portion of a body part, and Resection removes all of one. Picking the right root operation is the central skill of PCS coding, so each one above carries its official CMS definition.
Related References
Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.
