Inhalation and Local Anesthesia (2023 Policy)
Defines medical necessity, coverage conditions, monitoring, documentation, and coding guidance for local anesthesia, regional/trigeminal blocks, deep sedation/general anesthesia, intravenous and non-intravenous conscious sedation, and inhalation nitrous oxide in dental settings. Applies when anesthesia is provided in conjunction with covered dental or medical services or as required by state mandate.
Policy revised; last revision date indicates annual review on 11/11/2022 with publish effective date 01/01/2023.