http://terminology.hl7.org/CodeSystem/ADAAreaOralCavitySystem|1.0.0

American Dental Association Area of Oral Cavity System

The Area of Oral Cavity System is accepted and approved by the ADA and is the most commonly used system used by dental professionals in America.\r\n\r\nArea of the oral cavity is designated by a two-digit code.\r\n\r\nThe Area of Oral Cavity System can be found in the ADA Comprehensive ADA Dental Claim Form Completion Instructions (see https://www.ada.org/-/media/project/ada-organization/ada/ada-org/files/publications/cdt/v2019adadentalclaimcompletioninstructions_v3_2022feb.pdf). For more information see here: https://www.ada.org/publications/cdt/ada-dental-claim-form. \r\n\r\nA Statement of Understanding (SOU) between ADA and HL7 exists here: http://www.hl7.org/documentcenter/public/mou/ADA%20HL7%20SOU%202021_signed.pdf