Hi Guest! D9222 – deep sedation/general anesthesia – first 15 minutes D9223 – deep sedation/general anesthesia – each additional 15 minutes CrossCode options: 00100 – Anesthesia for procedures on salivary glands, including biopsy 00102 – Anesthesia for procedures involving plastic repair of cleft lip 00160 – Anesthesia for procedures on nose and accessory sinuses; not otherwise specified 00170 – Anesthesia for intraoral procedures, including biopsy; not otherwise specified 00172 – Anesthesia for intraoral procedures, including biopsy; repair of cleft palate 00176 – Anesthesia for intraoral procedures, including biopsy; radical surgery 00190 – Anesthesia for procedures on facial bones or skull; not otherwise specified 00192 – Anesthesia for procedures on facial bones or skull; radical surgery (including prognathism) 01999 – Unlisted anesthesia procedure(s) There is a newer set of CPT code for moderate sedation as well. Hope this helps!