0NWWXJZRevision of Synthetic Substitute in Facial Bone, External Approach

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

0NWWXJZ is a billable ICD-10-PCS procedure code for Revision of Synthetic Substitute in Facial Bone, External Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). 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
0NWWXJZ
Billable Status
Yes — Valid for Submission
Code Describes
Revision of Synthetic Substitute in Facial Bone, External Approach
Parent Code
0NW
Short Description
Revision of Synth Sub in Facial Bone, Extern 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
4BodyPartWFacial Bone
5ApproachXExternal
6DeviceJSynthetic Substitute
7QualifierZNo Qualifier

Convert to ICD-9-PCS

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

99.99
Approximate match.

Similar Procedure Codes

Questions About 0NWWXJZ

Is 0NWWXJZ a billable code?

Yes. 0NWWXJZ is a complete seven-character ICD-10-PCS code, specific enough to report Revision of Synthetic Substitute in Facial Bone, External Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0NWWXJZ mean?

0NWWXJZ 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 X is the Approach (External); the 6th character J is the Device (Synthetic Substitute); the 7th character Z is the Qualifier (No Qualifier).

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

Under the General Equivalence Mappings, Revision of Synthetic Substitute in Facial Bone, External Approach crosswalks to ICD-9-PCS 99.99. The mapping is approximate, so confirm it fits the documentation.