00UM07ZSupplement Facial Nerve with Autologous Tissue Substitute, Open Approach
- Billable / Specific Code
00UM07Z is a billable ICD-10-PCS procedure code for Supplement Facial Nerve with Autologous Tissue Substitute, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 MS-DRGs. The root operation Supplement involves putting in or on biological or synthetic material that physically reinforces and/or augments the function of 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 | 0 | Central Nervous System and Cranial Nerves |
| 3 | Operation | U | Supplement |
| 4 | BodyPart | M | Facial Nerve |
| 5 | Approach | 0 | Open |
| 6 | Device | 7 | Autologous Tissue Substitute |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 00UM07Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 00UM07Z
Is 00UM07Z a billable code?
Yes. 00UM07Z is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Facial Nerve with Autologous Tissue Substitute, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 00UM07Z mean?
00UM07Z breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 0 is the Body System (Central Nervous System and Cranial Nerves); the 3rd character U is the Operation (Supplement); the 4th character M is the BodyPart (Facial Nerve); the 5th character 0 is the Approach (Open); the 6th character 7 is the Device (Autologous Tissue Substitute); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 00UM07Z group to?
On an inpatient stay, Supplement Facial Nerve with Autologous Tissue Substitute, Open Approach maps to MS-DRGs 040, 041, 042, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 00UM07Z?
Under the General Equivalence Mappings, Supplement Facial Nerve with Autologous Tissue Substitute, Open Approach crosswalks to ICD-9-PCS 45. The mapping is approximate, so confirm it fits the documentation.
