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Esophageal Balloon Distension Study and Breath Test

Includes esophageal balloon distension studies and breath tests for GI motility and bacterial overgrowth assessment. CPT codes 91040–91065 cover esophageal manometry, balloon distension testing and breath testing protocols.

Gastric Physiology Procedures

Covers gastric physiology tests such as gastric emptying and related diagnostic motility assessments. CPT codes 91132–91133 specify gastric emptying studies and related physiologic testing procedures.

Gastroesophageal Reflux Test Studies

Includes gastroesophageal reflux testing procedures like pH monitoring and impedance studies. CPT codes 91030–91038 cover ambulatory reflux monitoring, probe placement, and interpretation services.

Gastrointestinal Imaging, Pressure Measurement and Manometric Studies

Encompasses GI imaging, pressure measurement and manometric studies for motility evaluation. CPT codes 91110–91125 include esophageal and anorectal manometry, impedance testing and other gastrointestinal pressure studies.

Other Diagnostic Gastroenterology Procedures

Covers other diagnostic gastroenterology procedures including specialized imaging and nonroutine tests. CPT codes 91200–91323 include supplementary GI diagnostics and nonstandard imaging studies.

Upper Gastrointestinal Motility Studies

Covers upper gastrointestinal motility studies such as esophageal manometry and related transit assessments. CPT codes 91010–91022 address esophageal motility testing, manometric assessments and interpretive services.