ICD-10-PCS Billable Code

0NDT0ZZ

Extraction Mandible, Right to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemN Head and Facial Bones
OperationD Extraction
Body PartT Mandible, Right
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Pulling or stripping out or off all or a portion of a body part by the use of force

Procedure Overview

Extraction in this body system means pulling or stripping out a portion of a skull or facial bone using force rather than cutting it away with an instrument. This root operation is less common for bone than for structures like teeth or hair follicles, but it applies when a bone fragment or a portion of bone is physically torn or pulled free rather than surgically excised. In practice, this often overlaps with situations where a loosely attached bone piece is grasped and removed by pulling rather than by sharp dissection.

Because most facial bone procedures involve cutting instruments, true extraction coded to this body system is relatively uncommon and tends to show up in specific trauma or reconstructive contexts where a fragment is mobile enough to be removed manually. The clinical goal is the same as with excision, removing bone that is damaged, displaced, or interfering with healing, but the surgeon's technique of applying pulling force rather than cutting defines this family.

Anatomy & Axis Detail

Mandible, Right

The right mandible forms the lower jaw on that side, the only mobile bone of the skull, supporting the lower teeth and providing attachment for the muscles of mastication while housing the inferior alveolar nerve within its bony canal. Extraction here applies when loose bone fragments or sequestra are pulled free following mandibular fracture, gunshot or blast injury, or osteonecrosis such as that associated with bisphosphonate therapy or osteoradionecrosis after radiation for head and neck cancer. Because the inferior alveolar nerve runs through the body of the mandible and the temporomandibular joint sits at its posterior end, fragment removal must be performed cautiously to avoid causing lip or chin numbness or destabilizing jaw function. This code is distinct from tooth extraction and from open reduction with fixation, capturing instead the removal of already-loosened bony material by pulling.

Approach: Open

Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.

Coding & Documentation

The operative note must describe the bone being pulled, stripped, or avulsed rather than incised, since the mechanism of removal, not the outcome, determines whether Extraction applies. Coders frequently default to Excision out of habit because it is the far more common root operation for bone removal, so any note that explicitly documents manual traction or stripping of a bone fragment deserves a closer look before finalizing the code. Because true extraction of facial or skull bone is uncommon, coders should double check with the surgeon or query the record when the technique is ambiguous, since misclassifying an excision as an extraction (or the reverse) affects both the procedure code and any related grouping.

Commonly Confused With

ExcisionExtraction is most easily confused with Excision, and the distinguishing factor is technique: cutting with a sharp instrument is Excision, while pulling or stripping with force is Extraction, even when the tissue removed and the clinical indication are identical.
ExtirpationIt can also be confused with Extirpation when a loose bone fragment is described as being pulled out, in which case the deciding question is whether the fragment was still a native part of the bone (Extraction) or had already become separated, dead, or foreign material (Extirpation).