text: CPT® Code 43640 - Excision Procedures on the Stomach - Codify by AAPC
  CPT® 43640, Under Excision Procedures on the Stomach
  The Current Procedural Terminology (CPT®) code 43640 as maintained by American Medical Association, is a medical procedural code under the range - Excision Procedures on the Stomach.
  The provider transects both trunks of the vagus nerve and repairs the pylorus to increase the caliber of the pyloric opening by stretching.