Tips to prevent reject reason code 34538 Read this article for tips on how to prevent reject reason code 34538. Latest updates February 24, 2026
2022 ambulance fee schedule Here are payment allowances for ambulance services for services provided January 1 - December 31, 2022. July 14, 2025
2022 contractor-priced reimbursement rates for external electrocardiographic recording codes - Florida Pricing has been updated for codes 93241, 93243, 93245, and 93247. September 27, 2024
2022 contractor-priced reimbursement rates for external electrocardiographic recording codes - Puerto Rico and U.S. Virgin Islands Pricing has been updated for codes 93241, 93243, 93245, and 93247. September 27, 2024
2022 payment rates for home infusion therapy (HIT) services This article contains the allowances for home infusion therapy services for service dates January 1 through December 31, 2022. September 30, 2024
2022 payment rates for opioid treatment program (OTP) This article contains the allowances for opioid treatment program services for service dates January 1 through December 31, 2022... September 30, 2024
2023 ambulance fee schedule Here are payment allowances for ambulance services for services provided January 1-December 31, 2023 (revised). July 14, 2025
2023 anesthesia conversion factors This article contains the conversion factors for use in calculating payment for anesthesia services (procedure codes 00100... November 20, 2025
2023 anesthesia conversion factors for Puerto Rico This article contains the conversion factors for use in calculating payment for anesthesia services (procedure codes 00100... September 26, 2024
2023 anesthesia conversion factors for the U.S. Virgin Islands This article contains the conversion factors for use in calculating payment for anesthesia services (procedure codes 00100... September 26, 2024