0NST44ZReposition Right Mandible with Internal Fixation Device, Percutaneous Endoscopic Approach

Medical and Surgical›Head and Facial Bones›Reposition

Billable / Specific Code

ICD-10-PCS 0NST44Z

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

0NST44Z is a billable ICD-10-PCS procedure code for Reposition Right Mandible with Internal Fixation Device, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Reposition involves moving to its normal location, or other suitable location, all or a portion of a body part.

Code Identity

ICD-10-PCS Code

0NST44Z

Billable Status

Yes — Valid for Submission

Code Describes

Reposition Right Mandible with Internal Fixation Device, Percutaneous Endoscopic Approach

Parent Code

0NS

Short Description

Reposition Right Mandible with Int Fix, Perc Endo 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	N	Head and Facial Bones
3	Operation	S	Reposition
4	BodyPart	T	Mandible, Right
5	Approach	4	Percutaneous Endoscopic
6	Device	4	Internal Fixation Device
7	Qualifier	Z	No Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0NST44Z under the General Equivalence Mappings.

76.75

Approximate match.

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Questions About 0NST44Z

Is 0NST44Z a billable code?

Yes. 0NST44Z is a complete seven-character ICD-10-PCS code, specific enough to report Reposition Right Mandible with Internal Fixation Device, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0NST44Z mean?

0NST44Z 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 T is the BodyPart (Mandible, Right); the 5th character 4 is the Approach (Percutaneous Endoscopic); 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 0NST44Z?

Under the General Equivalence Mappings, Reposition Right Mandible with Internal Fixation Device, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 76.75. The mapping is approximate, so confirm it fits the documentation.