CDT1 ACTUAL EXAM SOLVED QUESTIONS COMPLETE PREPARATION RESOURCE

CDT #1 UPDATED ACTUAL PRACTICE
QUESTIONS WITH DETAILED EXPLANATIONS
2026


◉ 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.
Answer: Amalgam - 1 surface, permanent or primary


◉ D2150.
Answer: Amalgam - 2 surfaces, permanent or primary

, ◉ D2160.
Answer: Amalgam - 3 surfaces, permanent or primary


◉ D2161.
Answer: Amalgam - 4 or more surfaces, permanent or primary


◉ D2330.
Answer: Resin-based composite, 1 surface, anterior


◉ D2331.
Answer: Resin-based composite, 2 surfaces, anterior


◉ D2391.
Answer: Resin-based composite, 1 surface, posterior, permanent or
primary


◉ D2392.
Answer: Resin-based composite, 2 surfaces, posterior, permanent, or
primary


◉ D2740.