Hi Guest!

D9222 – deep sedation/general anesthesia – first 15 minutes
and
D9223 – deep sedation/general anesthesia – each additional 15 minutes

can be crosscoded to:

00170 - Anesthesia for intraoral procedures, including biopsy; not otherwise specified
00172 - Anesthesia for intraoral procedures, including biopsy; repair of cleft palate
00174 - Anesthesia for intraoral procedures, including biopsy; excision of retropharyngeal tumor
00176 - Anesthesia for intraoral procedures, including biopsy; radical surgery


Hope this helps!