The authors present guidelines for using CPT codes to describe inpatient and outpatient psychiatric services and consultation. They also discuss continuing controversies, including regional diversity in the interpretation of codes by third-party payers, the risks of "gaming" the coding process, and the...
Study subjects were identified by searching CPT codes through electronic health records to identify all patients older than 15 years of age who underwent any oral and maxillofacial surgery outpatient procedure in 2018 (January 1 to December 21). Data on demographics, ASA status, presence of ...