91132 Electrogastrography
Also known as: gastric electrical activity, electrogastro, stomach electrical test
Electrogastrography to measure and record the electrical activity of the stomach muscle.
In Plain Language
electrical test of stomach; measurement of stomach muscle electricity
Clinical Context
Diagnostic test measuring gastric slow wave activity to evaluate gastroparesis and gastric dysrhythmias in patients with nausea and vomiting.
RVU Breakdown
| Work RVU | 0.51 |
| Total RVU | 0.51 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Medicine section codes cover a wide range of non-surgical services. Documentation should include the clinical indication, procedure details, interpretation (if applicable), and any patient-specific findings.
How This Code Compares
With a work RVU of 0.51, this code ranks in the 35th percentile among Medicine codes — 1.5x below the median (0.78). The highest wRVU in this category is 23.92.
Specialties
Frequently Asked Questions
What is CPT code 91132?
CPT 91132 (Electrogastrography) is a Medicine code. Electrogastrography to measure and record the electrical activity of the stomach muscle.
Who uses CPT code 91132?
CPT 91132 is used by Gastroenterology, Internal Medicine, Surgery. Diagnostic test measuring gastric slow wave activity to evaluate gastroparesis and gastric dysrhythmias in patients with nausea and vomiting.
When is CPT 91132 used?
Diagnostic test measuring gastric slow wave activity to evaluate gastroparesis and gastric dysrhythmias in patients with nausea and vomiting.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.