0NSN34ZReposition Left Zygomatic Bone with Internal Fixation Device, Percutaneous Approach

  • Billable / Specific Code
ICD-10-PCS 0NSN34Z
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0NSN34Z is a billable ICD-10-PCS procedure code for Reposition Left Zygomatic Bone with Internal Fixation Device, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Reposition involves moving to its normal location, or other suitable location, all or a portion of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Bone fixation (excluding extremities).

Code Identity

ICD-10-PCS Code
0NSN34Z
Billable Status
Yes — Valid for Submission
Code Describes
Reposition Left Zygomatic Bone with Internal Fixation Device, Percutaneous Approach
Short Description
Reposition Left Zygomatic Bone with Int Fix, Perc Approach
Parent Code

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
3OperationSReposition
4BodyPartNZygomatic Bone, Left
5Approach3Percutaneous
6Device4Internal Fixation Device
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Anatomy or device term that leads here
Anatomy or device term that leads here
Elevation, bone fragments, skull
Leads to this code's table
Reposition, Bone, Zygomatic, Left
Leads to this code's table
Anatomy or device term that leads here

To code elevation of the skull bone fragments, open the FY 2027 ICD-10-PCS Alphabetic Index at Elevation, then the subterms bone fragments, skull. The index leads to table 0NS, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0NSN34Z.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

MST012
Bone fixation (excluding extremities)
Clinical domain: Musculoskeletal, Subcutaneous Tissue, and Fascia Procedures

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

76.71
Closed reduction of malar and zygomatic fracture
Approximate match.

Similar Procedure Codes

Questions About 0NSN34Z

Is 0NSN34Z a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Reposition Left Zygomatic Bone with Internal Fixation Device, Percutaneous Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 0NSN34Z 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 S is the Operation (Reposition); the 4th character N is the BodyPart (Zygomatic Bone, Left); the 5th character 3 is the Approach (Percutaneous); the 6th character 4 is the Device (Internal Fixation Device); the 7th character Z is the Qualifier (No Qualifier).

What is the ICD-9-PCS equivalent of 0NSN34Z?

Under the General Equivalence Mappings, Reposition Left Zygomatic Bone with Internal Fixation Device, Percutaneous Approach crosswalks to ICD-9-PCS 76.71 (Closed reduction of malar and zygomatic fracture). The mapping is approximate, so confirm it fits the documentation.