ICD-10-PCS Billable Code

0TC10ZZ

Extirpation Kidney, Left to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemT Urinary System
OperationC Extirpation
Body Part1 Kidney, Left
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or cutting out solid matter from a body part

Procedure Overview

Extirpation covers procedures that physically remove solid material from inside a urinary structure without cutting out any of the structure itself. Classic examples include removing a kidney or bladder stone through an open or endoscopic approach, clearing a blood clot obstructing the bladder, or taking out debris that has collected in a ureter. The material removed is abnormal - it does not belong there - and the underlying organ stays intact once it is gone.

Anatomy & Axis Detail

Kidney, Left

The left kidney sits slightly higher in the retroperitoneum than its right counterpart, positioned beneath the spleen and diaphragm, and extirpation from this organ involves physically removing solid material such as a renal calculus, calcified debris, or an obstructing clot from the parenchyma or collecting system. This procedure is distinct from destruction or excision because the abnormal material itself, not tissue, is what is being taken out, and it commonly correlates with percutaneous nephrolithotomy or open stone extraction for large or complex left-sided stones. The left kidney's relationship to the splenic flexure and tail of the pancreas can influence percutaneous access planning, and any residual fragments left in place after lithotripsy should be reflected accurately in the documentation, since only material actually removed is coded here.

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 coder needs documentation confirming that the object removed was solid matter foreign to normal anatomy, such as a calculus, clot, or necrotic material, and that no tissue resection occurred alongside it. The specific site and approach (percutaneous, transurethral, open) determine the code. A common assignment error is coding stone removal as Fragmentation when the stone was broken up and then extracted as pieces - if fragments are actually retrieved and removed, Extirpation may apply to the retrieval step in addition to Fragmentation for the breaking-up step, and coders sometimes capture only one of the two.

Commonly Confused With

FragmentationExtirpation is easily confused with Fragmentation, which breaks a stone into pieces without necessarily removing them (as in lithotripsy where fragments pass on their own).
ExcisionIt also overlaps conceptually with Excision, but the key distinction is that Extirpation removes something abnormal that formed inside the body, while Excision removes a piece of the body's own tissue.