Published September 2026

1 of 5Plaque and hardened tartar have built up along the gum line
  1. Plaque and hardened tartar have built up along the gum line
  2. An ultrasonic tip vibrates the tartar off while water spray washes it away
  3. Hand tools finish between the teeth
  4. A spinning rubber cup with paste polishes the surfaces
  5. Fluoride often finishes the visit

Who usually does it

hygienist. Done by the hygienist in the general office.

One question worth asking

Is this a routine cleaning or a different one, and what made that the right choice?

First-pass cleaning for heavy build-up

Cleanings and gum careBasicD4355

D4355. Removes so much build-up that the dentist can finally see the teeth to do an exam; a proper cleaning follows later.

A routine cleaning removes plaque and hardened tartar from the teeth above the gum line and polishes them. It is the cleaning you get at a normal check-up. There is a child version, a version for gums that are inflamed everywhere, and a first-pass cleaning for a mouth with heavy build-up.

The hygienist works around each tooth with a vibrating tip and water spray, then by hand between the teeth, and finishes with a polish. It cleans what sits above the gum line only. There is a shorter child version, a version for gums that are inflamed all over, and a first-pass cleaning when there is heavy build-up to get through. Most plans file this as Preventive. What they actually pay varies by plan.

Codes for this

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Related

First-pass cleaning for heavy build-up (D4355): what happens, step by step | TruthMolar