Modifier 93 was released to the AMA web-site on December 30, 2021, and did not make it into Appendix A. The effective date is January 1, 2022 and will be included in the 2023 CPT code Manual.
Dev
Modifier 93 was released to the AMA web-site on December 30, 2021, and did not make it into Appendix A. The effective date is January 1, 2022 and will be included in the 2023 CPT code Manual.
