0NW033ZRevision of Infusion Device in Skull, Percutaneous Approach

Medical and Surgical›Head and Facial Bones›Revision
  • Billable / Specific Code
ICD-10-PCS 0NW033Z
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

0NW033Z is a billable ICD-10-PCS procedure code for Revision of Infusion Device in Skull, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 5 MS-DRGs. 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
0NW033Z
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Infusion Device in Skull, Percutaneous Approach
Parent Code
0NW
Short Description
Revision of Infusion Device in Skull, Percutaneous 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 SystemNHead and Facial Bones
3OperationWRevision
4BodyPart0Skull
5Approach3Percutaneous
6Device3Infusion Device
7QualifierZNo Qualifier

Code History

Replaces previously assigned code(s):
  • 0WW033Z — Revision of Infusion Device in Head, Percutaneous Approach

Similar Procedure Codes

Questions About 0NW033Z

Is 0NW033Z a billable code?

Yes. 0NW033Z is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Infusion Device in Skull, Percutaneous Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0NW033Z mean?

0NW033Z breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character N is the Body System (Head and Facial Bones); the 3rd character W is the Operation (Revision); the 4th character 0 is the BodyPart (Skull); the 5th character 3 is the Approach (Percutaneous); the 6th character 3 is the Device (Infusion Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 0NW033Z group to?

On an inpatient stay, Revision of Infusion Device in Skull, Percutaneous Approach maps to MS-DRGs 023, 024, 025, 026, 027, with relative weights from 2.5229 to 5.7303. The MS-DRG sets the fixed Medicare payment for the stay.