Published September 2026

1 of 5Before braces start, this visit is about gathering records, not fitting anything
  1. Before braces start, this visit is about gathering records, not fitting anything
  2. The bite is checked and a side-view X-ray is taken
  3. Photos of the smile and a model or scan of the teeth go into the file
  4. All of it comes back as options and a likely length of treatment
  5. Nothing is fitted today. A plan comes out of this visit instead

Who usually does it

orthodontist. Done by the orthodontist; the X-ray may be taken in-house or ordered.

One question worth asking

If I start treatment, does this fee come off the total?

Side-of-head (cephalometric) X-ray

Braces and alignersPreventiveD0340

D0340. A side view of the whole head used to plan braces.

The visit before treatment starts, where the orthodontist examines you, takes a side-of-head X-ray and other records, and explains the plan.

The orthodontist measures the bite, takes a side-of-head X-ray along with photos and models, and comes back with options and a likely length of treatment. Nothing is fitted at this visit. Some offices fold the fee into the treatment total if you go ahead, and others do not.

Side-of-head (cephalometric) X-ray (D0340): what happens, step by step | TruthMolar