CPT 91010–91323 codes: Medicine

This range contains 31 CPT Category I codes in the 2026 CMS fee schedule data, 23 of which carry work RVUs. Select a code to see its full RVU breakdown, Medicare status and related codes.

  • CPT 91010 — Esophageal motility study (1.25 wRVUs)
  • CPT 91013 — Add-on: esophageal motility study with stimulation or perfusion (0.18 wRVUs)
  • CPT 91020 — Gastric motility study, electrogastrography (1.40 wRVUs)
  • CPT 91022 — Duodenal motility study (1.40 wRVUs)
  • CPT 91030 — Acid perfusion test of esophagus (0.89 wRVUs)
  • CPT 91034 — Gastroesophageal reflux test with pH probe (0.95 wRVUs)
  • CPT 91035 — Gastroesophageal reflux test with mucosal electrode (1.55 wRVUs)
  • CPT 91037 — Esophageal function test, impedance (0.95 wRVUs)
  • CPT 91038 — Esophageal function test, impedance, over 1 hour (1.10 wRVUs)
  • CPT 91040 — Balloon distension study to test how the esophagus reacts to stretching (0.95 wRVUs)
  • CPT 91065 — Breath hydrogen or methane test (0.20 wRVUs)
  • CPT 91110 — GI tract imaging, intraluminal, esophagus through ileum, with interpretation (2.18 wRVUs)
  • CPT 91111 — GI tract imaging, intraluminal, esophagus, with interpretation (0.88 wRVUs)
  • CPT 91112 — GI wireless capsule measurement of pressure, pH and transit time (2.05 wRVUs)
  • CPT 91113 — GI tract imaging, intraluminal, colon, with interpretation and report (2.35 wRVUs)
  • CPT 91117 — Colon motility study, 6 hours (2.39 wRVUs)
  • CPT 91120 — Rectal sensation, tone and compliance test (0.97 wRVUs)
  • CPT 91122 — Anorectal manometry (1.77 wRVUs)
  • CPT 91124 — Rectal sensation, tone and compliance study (3.05 wRVUs)
  • CPT 91125 — Anorectal manometry with rectal sensation and balloon expulsion (2.70 wRVUs)
  • CPT 91132 — Electrogastrography, diagnostic transcutaneous (0.51 wRVUs)
  • CPT 91133 — Electrogastrography with provocative testing (0.64 wRVUs)
  • CPT 91200 — Liver elastography by ultrasound (0.20 wRVUs)
  • CPT 91299 — Unlisted dx gi procedure
  • CPT 91304 — Sarscov2 vac 5mcg/0.5ml im
  • CPT 91318 — Sarscov2 vac 3mcg trs-suc im
  • CPT 91319 — Sarscv2 vac 10mcg trs-suc im
  • CPT 91320 — Sarscv2 vac 30mcg trs-suc im
  • CPT 91321 — Sarscov2 vac 25 mcg/.25ml im
  • CPT 91322 — Sarscov2 vac 50 mcg/0.5ml im
  • CPT 91323 — Sarscov2 vac 10 mcg/0.2ml im

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