ICD-10-PCS Billable Code

0DT10ZZ

Resection Esophagus, Upper to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemD Gastrointestinal System
OperationT Resection
Body Part1 Esophagus, Upper
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Cutting out or off, without replacement, all of a body part

Procedure Overview

Resection describes the surgical removal of an entire gastrointestinal organ or a clearly defined anatomic segment of one, without putting anything in its place. Common examples include total gastrectomy for stomach cancer, complete removal of the appendix, and total colectomy for severe ulcerative colitis, where the entire designated body part as defined by the coding system is taken out rather than just a portion of it.

Surgeons choose resection when disease, most often cancer, severe inflammatory conditions, or irreversible ischemic damage, affects an entire organ or a segment that the classification treats as a whole unit, such as the cecum or the sigmoid colon. The remaining ends of the digestive tract are typically reconnected in the same operation, restoring continuity, though in some cases a stoma is created instead when reconnection is not immediately safe.

Anatomy & Axis Detail

Esophagus, Upper

Resection of the upper esophagus removes this cervical-to-upper-thoracic segment in its entirety, most often for esophageal carcinoma, severe caustic stricture, or a proximal perforation that cannot be repaired, and it lies close to the trachea, recurrent laryngeal nerves, and thoracic inlet vasculature, all of which raise the risk of airway or voice complications during dissection. Because the upper esophagus has a segmental, watershed blood supply from inferior thyroid and proximal esophageal branches rather than a single dominant vessel, resection here demands careful attention to the remaining segment's viability before reconstruction. The proximity to the neck also means resection may require a combined cervical and thoracic approach. Complete removal of this segment necessitates restoring continuity, typically via gastric pull-up or interposition graft, a reconstructive step documented separately from the resection itself.

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 key documentation requirement is that the entire body part, as defined by the specific GI body part value, was removed, not merely a partial excision of tissue from within it. When only part of a segment is taken, such as a wedge of stomach tissue, the correct root operation is Excision rather than Resection, which is one of the most common assignment errors in this family. Coders must also identify whether an anastomosis, stoma, or other reconstruction was performed and code that separately from the resection itself, since the two are distinct steps. Clear identification of the specific segment removed, such as right colon versus left colon versus total colon, is essential because each maps to a different body part value.

Commonly Confused With

ExcisionResection is most frequently confused with Excision, where only a portion of the body part is cut out rather than the whole defined segment, making the extent of removal the deciding factor.
DestructionIt is also distinguished from Destruction, which eliminates tissue without physically extracting it, such as through cautery or ablation, and from Detachment, which applies to external body parts rather than internal GI structures.
ReplacementWhen resection is followed by insertion of graft material to replace the organ's function, the additional step should be coded as Replacement.