ICD-10-PCS Billable Code

10T20ZZ

Resection Products of Conception, Ectopic to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section1 Obstetrics
Body System0 Pregnancy
OperationT Resection
Body Part2 Products of Conception, Ectopic
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

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

Procedure Overview

This family covers the complete surgical removal of a pregnancy-related structure, most often the products of conception when a pregnancy cannot continue safely or has already failed, or the ectopic tissue when a fertilized egg has implanted outside the uterine cavity. Because nothing is left behind and nothing is put in its place, these procedures are distinct from evacuation or extraction methods that remove only part of the tissue.

Clinicians turn to this approach for situations such as a ruptured or unruptured ectopic pregnancy, a missed or incomplete miscarriage where retained tissue poses infection or hemorrhage risk, or a molar pregnancy that requires complete excision. The goal is to stop bleeding, prevent infection, and protect the patient's future fertility and health.

Anatomy & Axis Detail

Products of Conception, Ectopic

Resection of an ectopic pregnancy refers to surgical excision of the entire anatomic part containing the abnormally implanted gestational tissue, most commonly a salpingectomy removing the affected fallopian tube when it is ruptured, severely damaged, or when future fertility in that tube is not a priority. This differs from extraction, which removes only the gestational tissue while sparing the tube, and is generally chosen when tubal damage is extensive or bleeding cannot be controlled by more conservative means. Documentation should specify the organ resected, the surgical approach such as laparoscopic versus open, and the indication driving removal of the whole structure rather than tissue-sparing management, since these factors distinguish resection from the less destructive extraction or reposition options.

Approach: Open

Open in Obstetrics denotes procedures where the abdominal wall and uterus are surgically incised to access the fetus or uterine contents directly, the approach used for cesarean section and related intrauterine procedures. It stands apart from Via Natural or Artificial Opening by requiring an incision through the maternal abdomen rather than passage through the birth canal.

Coding & Documentation

A coder should confirm the operative note describes total removal of the targeted structure, not partial removal or aspiration alone, since Resection specifically means the whole body part is taken out. Pathology confirmation of the specimen and the surgeon's stated approach (open, laparoscopic, or via natural orifice) both matter for full code assignment.

The most common error is defaulting to Resection when the documentation actually supports Extraction or Drainage, particularly in cases of dilation and curettage or suction procedures that remove tissue without excising an anatomic structure in its entirety.

Commonly Confused With

ExtractionExtraction is easily confused with Resection here, since both remove products of conception, but Extraction pulls or strips tissue out rather than surgically cutting out a defined structure.
DrainageDrainage is another neighbor, used when the intent is to remove fluid rather than solid tissue.
DestructionDestruction, which eradicates tissue in place without removing it, is a separate route entirely and should not be coded when a specimen is actually excised.

Procedural Guidance & FAQs

Coding Accuracy

Is 10T20ZZ a billable procedure?

Yes, 10T20ZZ is a complete, 7-character procedural specification that is acceptable for hospital claim reimbursement.

Technical Axis

What approach is used for 10T20ZZ?

This procedure utilizes the Open approach, mapping to the 5th character in the PCS axis.

Metadata Tags

resection products ectopic