Below is a list summarizing the CPT codes for manipulation procedures on the esophagus.
CPT Code 43450
CPT 43450 describes dilation of the esophagus, either by unguided sound or bougie, with single or multiple passes.
CPT Code 43453
CPT 43453 describes the dilation of the esophagus over a guide wire.
CPT Code 43460
CPT 43460 describes Sengstaken type esophagogastric tamponade with a balloon.