00WE32ZRevision of Monitoring Device in Cranial Nerve, Percutaneous Approach

  • Billable / Specific Code
ICD-10-PCS 00WE32Z
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

00WE32Z is a billable ICD-10-PCS procedure code for Revision of Monitoring Device in Cranial Nerve, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 040, 041, 042. The root operation Revision involves correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device.

Code Identity

ICD-10-PCS Code
00WE32Z
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Monitoring Device in Cranial Nerve, Percutaneous Approach
Parent Code
Short Description
Revision of Monitoring Device in Cranial Nrv, Perc Approach

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
1Section0Medical and Surgical
2Body System0Central Nervous System and Cranial Nerves
3OperationWRevision
4BodyPartECranial Nerve
5Approach3Percutaneous
6Device2Monitoring Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 00WE32Z under the General Equivalence Mappings.

40.4
Approximate match.

Similar Procedure Codes

Questions About 00WE32Z

Is 00WE32Z a billable code?

Yes. 00WE32Z is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Monitoring Device in Cranial Nerve, Percutaneous Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 00WE32Z mean?

00WE32Z 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 W is the Operation (Revision); the 4th character E is the BodyPart (Cranial Nerve); the 5th character 3 is the Approach (Percutaneous); the 6th character 2 is the Device (Monitoring Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 00WE32Z group to?

On an inpatient stay, Revision of Monitoring Device in Cranial Nerve, Percutaneous Approach maps to MS-DRGs 040, 041, 042, with relative weights from 1.7277 to 3.8612. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 00WE32Z?

Under the General Equivalence Mappings, Revision of Monitoring Device in Cranial Nerve, Percutaneous Approach crosswalks to ICD-9-PCS 40.4. The mapping is approximate, so confirm it fits the documentation.