This Billing and Coding Article has been revised and published for notice under contract numbers: 01112 (NCA), 01182 (SCA), 01212 (AS, GU, HI, NMI), and 01312 (NV).

Effective Date: January 01, 2023

Summary of Article Changes: Under CPT/HCPCS Codes Group 1: Codes added 81451 and the description was revised for 81450. This revision is due to the 2023 Annual/Q1 CPT/HCPCS Code Update and is effective for dates of service on or after 01/01/2023.

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