What is the CPT (Current Procedural Terminology) code for a laparoscopic gastric sleeve procedure?

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CPT Code for Laparoscopic Gastric Sleeve

The CPT code for laparoscopic sleeve gastrectomy is 43775. 1

Primary Procedure Code

  • CPT 43775 is the standard code used for laparoscopic sleeve gastrectomy (LSG) when performed as a stand-alone bariatric procedure 1

Additional Codes for Combined Procedures

When gastric sleeve is performed with concomitant removal of a gastric band, the coding includes:

  • CPT 43775 + (43772 or 43774) for laparoscopic sleeve gastrectomy with simultaneous gastric band removal 1
  • This combination procedure carries higher operative time (124.6 minutes vs 98.6 minutes for LSG alone) and increased risk of postoperative sepsis (odds ratio 3.32) 1

Clinical Context

The laparoscopic sleeve gastrectomy coded as 43775 involves:

  • Removal of two-thirds to three-fourths of the stomach, creating a tubularized conduit based on the lesser curvature 2
  • Stapling typically begins 6-7 cm from the pylorus to preserve part of the antrum 3
  • The procedure is the most commonly performed bariatric operation internationally 2

Procedure Outcomes

  • LSG achieves 25% total body weight loss with 38-79% excess weight loss 2, 4
  • Perioperative mortality ranges from 0.1-0.3% when performed by experienced surgeons 2, 4
  • Staple line complications including stenosis occur in less than 1% to 2.7% of cases 2, 5, 4

References

Research

Concomitant removal of gastric band and sleeve gastrectomy: analysis of outcomes and complications from the ACS-NSQIP database.

Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery, 2016

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Long-Term Effects of Sleeve Gastroplasty

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2026

Guideline

Staple Types in Sleeve Gastrectomy and Risk of Stenosis

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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