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. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: Ann Surg Oncol. 2020 Aug 1;27(13):5098–5106. doi: 10.1245/s10434-020-08938-0

APPENDIX 1:

CURRENT PROCEDURE TERMINOLOGY (CPT) CODES INCLUDED IN EACH COHORT

Operative cohort CPT codes
Hepatic artery infusion pump placement 36260
Colon or rectum resection 44120, 44140, 44141, 44143, 44144, 44145, 44146, 44147, 44150, 44151, 44155, 44156, 44157, 44158, 44160, 44204, 44205, 44206, 44207, 44208, 44210, 44211, 44212, 45110, 45111, 45112, 45113, 45114, 45116, 45119, 45120, 45121, 45123, 45126, 45130, 45135, 45160, 45395, 45397, 45402, 45550
Major hepatic resection 47122, 47125, 47130
Minor hepatic procedures 47100, 47120, 47370, 47371, 47379, 47380, 47381, 47382, 47383, 47399