0HR9XK4Replacement of Perineum Skin with Nonautologous Tissue Substitute, Partial Thickness, External Approach
- Billable / Specific Code
0HR9XK4 is a billable ICD-10-PCS procedure code for Replacement of Perineum Skin with Nonautologous Tissue Substitute, Partial Thickness, External Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 8 MS-DRGs. The root operation Replacement involves putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part.
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | H | Skin and Breast |
| 3 | Operation | R | Replacement |
| 4 | BodyPart | 9 | Skin, Perineum |
| 5 | Approach | X | External |
| 6 | Device | K | Nonautologous Tissue Substitute |
| 7 | Qualifier | 4 | Partial Thickness |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 0HR9XK4 under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0HR9XK4
Is 0HR9XK4 a billable code?
Yes. 0HR9XK4 is a complete seven-character ICD-10-PCS code, specific enough to report Replacement of Perineum Skin with Nonautologous Tissue Substitute, Partial Thickness, External Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0HR9XK4 mean?
0HR9XK4 breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character H is the Body System (Skin and Breast); the 3rd character R is the Operation (Replacement); the 4th character 9 is the BodyPart (Skin, Perineum); the 5th character X is the Approach (External); the 6th character K is the Device (Nonautologous Tissue Substitute); the 7th character 4 is the Qualifier (Partial Thickness).
What MS-DRG does 0HR9XK4 group to?
On an inpatient stay, Replacement of Perineum Skin with Nonautologous Tissue Substitute, Partial Thickness, External Approach maps to MS-DRGs 746, 747, 907, 908, 909, 957, 958, 959, with relative weights from 0.8395 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0HR9XK4?
Under the General Equivalence Mappings, Replacement of Perineum Skin with Nonautologous Tissue Substitute, Partial Thickness, External Approach crosswalks to ICD-9-PCS 71.79. The mapping is approximate, so confirm it fits the documentation.
