CDT #1 UPDATED ACTUAL CORE DENTAL
ASSISTING AND CLINICAL PROCEDURES
REVIEW 2026
◉ D1120.
Answer: Prophylaxis - child through age 13 (up to 14th birthday)
◉ D1206.
Answer: topical application of fluoride varnish
◉ D2750.
Answer: Crown - porcelain fused to high-noble metal
◉ D3330.
Answer: Endodontic therapy, molar tooth (excluding final
restoration)
◉ D3310.
Answer: Endodontic therapy, anterior tooth (excluding final
restoration)
◉ D3320.
,Answer: Endodontic therapy, bicuspid tooth (excluding final
restoration)
◉ D0270.
Answer: Bitewing - single radiographic image
◉ D0120.
Answer: Periodic oral evaluation
◉ D0140.
Answer: Limited oral evaluation: problem-focused
◉ D0150.
Answer: Comprehensive oral evaluation, new or established patient
◉ D0220.
Answer: Intraoral periapical - first radiographic image
◉ D0230.
Answer: Intraoral periapical - each additional radiographic image
◉ D0272.
, Answer: Bitewings - two radiographic images
◉ D0273.
Answer: Bitewings - three radiographic images
◉ D0274.
Answer: Bitewings - four radiographic images
◉ D0330.
Answer: Panoramic radiographic image
◉ D1208.
Answer: Topical application of fluoride - excluding varnish
◉ D1351.
Answer: Sealant - per tooth
◉ D1352.
Answer: Preventive resin restoration in a moderate to high caries
risk patient; permanent tooth
◉ D2140.
ASSISTING AND CLINICAL PROCEDURES
REVIEW 2026
◉ D1120.
Answer: Prophylaxis - child through age 13 (up to 14th birthday)
◉ D1206.
Answer: topical application of fluoride varnish
◉ D2750.
Answer: Crown - porcelain fused to high-noble metal
◉ D3330.
Answer: Endodontic therapy, molar tooth (excluding final
restoration)
◉ D3310.
Answer: Endodontic therapy, anterior tooth (excluding final
restoration)
◉ D3320.
,Answer: Endodontic therapy, bicuspid tooth (excluding final
restoration)
◉ D0270.
Answer: Bitewing - single radiographic image
◉ D0120.
Answer: Periodic oral evaluation
◉ D0140.
Answer: Limited oral evaluation: problem-focused
◉ D0150.
Answer: Comprehensive oral evaluation, new or established patient
◉ D0220.
Answer: Intraoral periapical - first radiographic image
◉ D0230.
Answer: Intraoral periapical - each additional radiographic image
◉ D0272.
, Answer: Bitewings - two radiographic images
◉ D0273.
Answer: Bitewings - three radiographic images
◉ D0274.
Answer: Bitewings - four radiographic images
◉ D0330.
Answer: Panoramic radiographic image
◉ D1208.
Answer: Topical application of fluoride - excluding varnish
◉ D1351.
Answer: Sealant - per tooth
◉ D1352.
Answer: Preventive resin restoration in a moderate to high caries
risk patient; permanent tooth
◉ D2140.