Billroth II (Distal Gastrectomy with Gastrojejunostomy)

A patient found to have a tumor in the distal stomach underwent a distal gastrectomy with gastrojejunostomy (Billroth II). After completion of the distal gastrectomy, the proximal portion of the jejunum was rerouted and attached to the stomach creating a gastrojejunostomy anastomosis. Per guideline B3.1b, procedural steps such as anastomosis of a tubular body part, are not coded separately. When a Billroth II procedure is performed, is it appropriate to assign an additional code for the gastrojejunostomy anastomosis along with the distal gastrectomy? ...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This premium article explains a surgical coding scenario involving a Billroth II procedure and the related ICD-10-PCS guidance. It is intended for inpatient coders, CDI staff, and other professionals who work with gastrointestinal operative reports and procedure classification. The article focuses on how the procedure is characterized in ICD-10-PCS and references an official guideline relevant to procedure assignment.

Why This Topic Matters

Billroth II cases can raise questions about whether more than one procedure code is appropriate for a single operative episode. Understanding the coding interpretation helps support accurate inpatient procedure reporting and consistent application of ICD-10-PCS guidance.

What You Will Learn

  • How a Billroth II procedure is framed for inpatient procedure coding
  • Which ICD-10-PCS guideline is discussed in relation to the case
  • How the article approaches the relationship between distal gastrectomy and gastrojejunostomy coding
  • What type of operative scenario can affect procedure code assignment in gastrointestinal surgery

Who Should Read This

  • Inpatient coders
  • Coding auditors
  • Clinical documentation integrity specialists
  • Health information management professionals
  • Coding educators

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