0NWW40ZRevision of Drainage Device in Facial Bone, Percutaneous Endoscopic Approach

Medical and Surgical›Head and Facial Bones›Revision
  • Billable / Specific Code
ICD-10-PCS 0NWW40Z
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0NWW40Z is a billable ICD-10-PCS procedure code for Revision of Drainage Device in Facial Bone, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027).

Code Identity

ICD-10-PCS Code
0NWW40Z
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Drainage Device in Facial Bone, Percutaneous Endoscopic Approach
Short Description
Revision of Drain Dev in Facial Bone, Perc Endo Approach
Parent Code
0NW

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
4BodyPartWFacial Bone
5Approach4Percutaneous Endoscopic
6Device0Drainage Device
7QualifierZNo Qualifier

Similar Procedure Codes

Questions About 0NWW40Z

Is 0NWW40Z a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Drainage Device in Facial Bone, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 0NWW40Z mean?

The code 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 W is the BodyPart (Facial Bone); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character 0 is the Device (Drainage Device); the 7th character Z is the Qualifier (No Qualifier).