0ND30ZZ
Extraction Parietal Bone, Right to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | N Head and Facial Bones |
| Operation | D Extraction |
| Body Part | 3 Parietal Bone, Right |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z 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
Parietal Bone, Right
The right parietal bone forms much of the side and top of the cranial vault over the right cerebral hemisphere, and extraction in this context involves pulling out material embedded within the bone by its attachment, such as a retained bone screw, wire suture, or deeply impacted fragment from a prior craniotomy or traumatic injury. Because this bone directly overlies brain tissue with only the dura as an intervening layer, any extraction must be performed with controlled, deliberate force to prevent transmitting pressure inward. This procedure is distinguished from simple removal of loose debris, which would instead be classified as extirpation. Surgeons commonly reopen a prior surgical incision or use a targeted burr hole approach when the embedded material's location is already known from imaging.
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.