4B01XVZMeasurement of Peripheral Nervous Stimulator, External Approach
- Billable / Specific Code
4B01XVZ is a billable ICD-10-PCS procedure code for Measurement of Peripheral Nervous Stimulator, External Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Measurement involves determining the level of a physiological or physical function at a point in time. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Monitoring of peripheral nerves.
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 | 4 | Measurement and Monitoring |
| 2 | Body System | B | Physiological Devices |
| 3 | Operation | 0 | Measurement |
| 4 | BodySystem | 1 | Peripheral Nervous |
| 5 | Approach | X | External |
| 6 | Function/Device | V | Stimulator |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code measurement of the stimulator peripheral nervous, open the FY 2027 ICD-10-PCS Alphabetic Index at Measurement, then the subterms Peripheral Nervous, Stimulator. The entry lists 4B01XVZ directly as a complete, billable code.
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 4B01XVZ
Is 4B01XVZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Measurement of Peripheral Nervous Stimulator, External Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for measurement of the stimulator peripheral nervous?
The FY 2027 ICD-10-PCS Alphabetic Index entry Measurement, Peripheral Nervous, Stimulator is a direct entry for 4B01XVZ, Measurement of Peripheral Nervous Stimulator, External Approach, billable on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 4B01XVZ mean?
The code breaks down character by character: the 1st character 4 is the Section (Measurement and Monitoring); the 2nd character B is the Body System (Physiological Devices); the 3rd character 0 is the Operation (Measurement); the 4th character 1 is the BodySystem (Peripheral Nervous); the 5th character X is the Approach (External); the 6th character V is the Function/Device (Stimulator); the 7th character Z is the Qualifier (No Qualifier).
What is the ICD-9-PCS equivalent of 4B01XVZ?
Under the General Equivalence Mappings, Measurement of Peripheral Nervous Stimulator, External Approach crosswalks to ICD-9-PCS 89.15 (Other nonoperative neurologic function tests). The mapping is approximate, so confirm it fits the documentation.
