Ask the Coder (537)

I have not reviewed the book personally, however, PMIC is a great company. I do know that they have backing from the AAOMS for the book so it must hold some validity.

According to the ADA D0470 diagnostic casts are billable anytime diagnostic aides are needed or required for the treatment of specific procedures (i.e. orthodontia, TMJ disorders, Orthognathic Surgery, etc.). This code would be inappropriate for impressions and bite registration if diagnostic casts are not created. Impressions and bite registration would be considered an inclusive part (more)

D7950

Dental code D7950 Medical code 20902

The answer to your question is really a matter of opinion. If you ask the dentist or billing staff the answer would be yes. D0350 oral/facial photographic images would be used for diagnostic purposes. The reason is simple by taking photographs the dentist is able to map out a clear cut plan and ascessment of (more)

The dental code that best fits CPT code 20900 (Bone graft, any donor area, minor or small) is D4263 (bone replacement graft - first site in quadrant)

You may use either D0120 or D0180, you will need to check with your carrier for specific guidelines.