01ND0ZZRelease Femoral Nerve, Open Approach
- Billable / Specific Code
01ND0ZZ is a billable ICD-10-PCS procedure code for Release Femoral Nerve, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 12 MS-DRGs. The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Peripheral nerve decompression (excluding lumbosacral and cervicothoracic).
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 | 1 | Peripheral Nervous System |
| 3 | Operation | N | Release |
| 4 | BodyPart | D | Femoral Nerve |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2026 ICD-10-PCS Alphabetic Index entries lead to this code:
To code release of the femoral nerve, open the FY 2026 ICD-10-PCS Alphabetic Index at Release, then the subterms Nerve, Femoral. The index leads to table 01N, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 01ND0ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 01ND0ZZ
Is 01ND0ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Release Femoral Nerve, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 01ND0ZZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 1 is the Body System (Peripheral Nervous System); the 3rd character N is the Operation (Release); the 4th character D is the BodyPart (Femoral Nerve); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 01ND0ZZ group to?
On an inpatient stay, Release Femoral Nerve, Open Approach maps to MS-DRGs 040, 041, 042, 515, 516, 517, 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 01ND0ZZ?
Under the General Equivalence Mappings, Release Femoral Nerve, Open Approach crosswalks to ICD-9-PCS 04.49 (Other peripheral nerve or ganglion decompression or lysis of adhesions). The mapping is approximate, so confirm it fits the documentation.
