0W20X0ZChange Drainage Device in Head, External Approach

Medical and Surgical›Anatomical Regions, General›Change

Billable / Specific Code

ICD-10-PCS 0W20X0Z

CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.

0W20X0Z is a billable ICD-10-PCS procedure code for Change Drainage Device in Head, External Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Change involves taking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane.

Code Identity

ICD-10-PCS Code

0W20X0Z

Billable Status

Yes — Valid for Submission

Code Describes

Change Drainage Device in Head, External Approach

Parent Code

0W2

Short Description

Change Drainage Device in Head, External 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.

Position	Designation	Value	Meaning
1	Section	0	Medical and Surgical
2	Body System	W	Anatomical Regions, General
3	Operation	2	Change
4	BodyPart	0	Head
5	Approach	X	External
6	Device	0	Drainage Device
7	Qualifier	Z	No Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0W20X0Z under the General Equivalence Mappings.

97.16

Approximate match.

Similar Procedure Codes

Questions About 0W20X0Z

Is 0W20X0Z a billable code?

Yes. 0W20X0Z is a complete seven-character ICD-10-PCS code, specific enough to report Change Drainage Device in Head, External Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0W20X0Z mean?

0W20X0Z breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character W is the Body System (Anatomical Regions, General); the 3rd character 2 is the Operation (Change); the 4th character 0 is the BodyPart (Head); the 5th character X is the Approach (External); the 6th character 0 is the Device (Drainage Device); the 7th character Z is the Qualifier (No Qualifier).

What is the ICD-9-PCS equivalent of 0W20X0Z?

Under the General Equivalence Mappings, Change Drainage Device in Head, External Approach crosswalks to ICD-9-PCS 97.16. The mapping is approximate, so confirm it fits the documentation.