4B00XVZMeasurement of Central Nervous Stimulator, External Approach

  • Billable / Specific Code
ICD-10-PCS 4B00XVZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

4B00XVZ is a billable ICD-10-PCS procedure code for Measurement of Central 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 ICP and other CNS monitoring (excluding EEG).

Code Identity

ICD-10-PCS Code
4B00XVZ
Billable Status
Yes — Valid for Submission
Code Describes
Measurement of Central Nervous Stimulator, External Approach
Short Description
Measurement of Central Nervous Stimulator, External Approach
Same as the full description in the CMS dataset.
Parent Code
4B0 Measurement and Monitoring, Physiological Devices, Measurement

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.

PositionDesignationValueMeaning
1Section4Measurement and Monitoring
2Body SystemBPhysiological Devices
3Operation0Measurement
4BodySystem0Central Nervous
5ApproachXExternal
6Function/DeviceVStimulator
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Measurement, Central Nervous, Stimulator
Direct entry for this code

To code measurement of the stimulator central nervous, open the FY 2027 ICD-10-PCS Alphabetic Index at Measurement, then the subterms Central Nervous, Stimulator. The entry lists 4B00XVZ directly as a complete, billable code.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

MAM012
ICP and other CNS monitoring (excluding EEG)
Clinical domain: Measurement and Monitoring

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

89.15
Other nonoperative neurologic function tests
Approximate match.

Similar Procedure Codes

Questions About 4B00XVZ

Is 4B00XVZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Measurement of Central 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 central nervous?

The FY 2027 ICD-10-PCS Alphabetic Index entry Measurement, Central Nervous, Stimulator is a direct entry for 4B00XVZ, Measurement of Central Nervous Stimulator, External Approach, billable on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 4B00XVZ 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 0 is the BodySystem (Central 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 4B00XVZ?

Under the General Equivalence Mappings, Measurement of Central 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.