ICD-10-PCS Billable Code

01CR0ZZ

Extirpation Sacral Nerve to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System1 Peripheral Nervous System
OperationC Extirpation
Body PartR Sacral Nerve
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or cutting out solid matter from a body part

Procedure Overview

This family applies when a surgeon removes solid abnormal material from in or around a peripheral nerve without cutting out any of the nerve tissue itself. Typical examples include removing a calcified deposit compressing a nerve, extracting a foreign body such as glass or metal fragments lodged near a nerve after an injury, or clearing organized clot or scar debris that formed around a nerve following trauma or prior surgery.

The purpose is to eliminate something that does not belong in the body and is interfering with nerve function, rather than to treat the nerve tissue itself. Because the material removed is often the direct cause of nerve compression or irritation, patients may notice improvement in pain or sensation once it is taken out.

Anatomy & Axis Detail

Sacral Nerve

Individual sacral nerves exit through the sacral foramina to supply perineal, bladder, and lower limb function, and each root can become entrapped by or coated with abnormal material such as adhesions, cement extrusion after pelvic hardware placement, or a localized inflammatory mass. Extirpation of a sacral nerve involves removing that material from the surface or substance of the specific root without excising healthy nerve tissue, distinguishing it from resection procedures. Surgeons must work through or around the sacral foramen, which limits visualization and increases the importance of intraoperative neuromonitoring to preserve bowel, bladder, and sexual function tied to these roots. Documentation should identify which sacral level was involved, since S2 through S4 in particular carry disproportionate responsibility for pelvic organ innervation.

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

Assignment depends on clear documentation that the material removed was abnormal and separate from the nerve itself, such as a foreign object, thrombus, or non-biological debris, rather than a piece of the nerve or a growth arising from it. The operative note should describe what was found and removed, and whether it required cutting through tissue to reach it (which does not change the root operation, since the objective is still removal of solid matter). A common mistake is using Extirpation when a cyst or tumor arising from the nerve was actually excised, since tumor tissue that is part of the body part belongs under Excision, not Extirpation. Coders should also check whether imaging findings match the operative description of the material removed.

Commonly Confused With

ExcisionExtirpation is most often confused with Excision, and the distinguishing question is whether the material removed was a normal part of the nerve altered by disease (Excision) or something abnormal that does not belong there at all, like a clot or foreign body (Extirpation).
DrainageIt also overlaps conceptually with Drainage, but Drainage removes liquid or gas while Extirpation removes solid matter, so a hematoma that is still liquid blood is Drainage, while an organized, solid clot is Extirpation.