D1354

Silver diamine fluoride (caries arrest)

Code Summary

D1354 is the CDT code for applying an interim caries-arresting medicament — almost always silver diamine fluoride (SDF) — to a cavity, per tooth. It's a liquid brushed onto decay to stop it from progressing, without drilling. It's popular for children, anxious patients, and the elderly.

What D1354 means

D1354 covers the application of an interim caries-arresting medicament, per tooth. "D" is dental, "13" is the preventive group, and "54" is this code. In practice it almost always means silver diamine fluoride (SDF), a liquid that's brushed directly onto a cavity to halt the decay process and help prevent it from spreading, with no drilling or anesthesia.

The silver has antibacterial action and the fluoride strengthens the tooth, together arresting active decay. It's especially valuable for young children who can't sit through a filling, patients with dental anxiety or special needs, frail elderly patients, and as a way to stabilize cavities until definitive treatment can be done.

The one well-known trade-off is cosmetic: SDF turns the treated decayed area black where it arrests the cavity. The code is reported per tooth and the treatment is considered interim — it stops decay but doesn't restore the tooth's shape, so a filling or crown may still follow later.

When it's typically used

D1354 is reported when silver diamine fluoride (or a similar caries-arresting agent) is brushed onto a cavity to stop its progression — often for children, anxious or special-needs patients, the elderly, or to stabilize decay until a filling can be placed.

How much does D1354 cost?

SDF application is a low-cost preventive procedure, often roughly 25 to 75 USD per tooth depending on region and office — far less than a filling, and reported per tooth treated.

Is D1354 covered by insurance?

Coverage has grown, with many plans (including many state Medicaid programs) now covering D1354, sometimes with age limits or a frequency cap (such as a few times per year). Some plans still don't cover it. It's typically not paid on the same tooth as a filling on the same day.

What is silver diamine fluoride (SDF)?

Silver diamine fluoride is a liquid medication that's become a popular tool for managing cavities without drilling, and it's what D1354 almost always refers to.

SDF combines silver, which kills the bacteria driving the decay, with fluoride, which helps harden and remineralize the tooth surface. Brushed directly onto a cavity in seconds, it arrests the decay — essentially freezing it in place so it stops getting worse. The application is painless, requires no numbing or drilling, and takes only a minute or two per tooth.

It's not a new invention — versions have been used internationally for decades — but it gained wider use in the US more recently as a minimally invasive option. It's particularly useful when traditional drilling-and-filling is difficult, such as with very young children or patients who can't tolerate conventional treatment.

The black staining: SDF's main trade-off

The biggest thing to know about silver diamine fluoride is cosmetic: it permanently darkens the decay it treats, and patients should understand this before agreeing to it.

When SDF arrests a cavity, the treated decayed area turns black. This is the silver reacting with the decay, and it's a sign the treatment is working — but it's also a noticeable dark stain on the tooth. On a back baby tooth that will fall out, this often doesn't matter much. On a visible front tooth, the appearance can be a real concern.

Because of this, dentists discuss the staining up front and often reserve SDF for less visible teeth, or use it when arresting the decay quickly outweighs the cosmetic downside. If appearance matters, a filling that removes the stained decay can still be placed later, since SDF is considered an interim treatment.

Who is SDF a good option for?

Silver diamine fluoride shines in specific situations where conventional drilling and filling is hard, risky, or not immediately possible.

It's widely used in young children with early childhood cavities who can't yet sit still for a filling — SDF buys time and stops the decay without the trauma of drilling. It helps patients with dental anxiety, special healthcare needs, or medical conditions that make long appointments difficult. For frail or elderly patients, especially those in care settings, it offers a simple way to control decay without invasive treatment. It's also used to stabilize multiple cavities quickly while a fuller treatment plan is arranged.

It isn't right for everything — deep decay near the nerve or a cavity needing structural repair still calls for a filling or crown. But as a way to arrest decay non-invasively, it fills an important gap.

Does SDF replace a filling?

An important point of clarity: silver diamine fluoride stops decay, but it doesn't rebuild the tooth, so it isn't always a permanent substitute for a filling.

SDF arrests the cavity — it halts the bacterial process and hardens the surface — but it leaves the physical hole in the tooth. The code (D1354) is explicitly an interim caries-arresting treatment. For a small cavity or a baby tooth that will be lost soon, arresting the decay may be all that's needed. For a larger cavity, or where chewing function and shape need restoring, a filling or crown is still placed afterward, often over the SDF-treated area.

Reapplication is also common: SDF's arresting effect is strengthened by periodic reapplication, which is why plans that cover it often allow a few applications per year. Think of it as a way to control decay, sometimes as the final treatment and sometimes as a bridge to a restoration.

Frequently asked questions

What is the D1354 dental code?
It's the application of an interim caries-arresting medicament — almost always silver diamine fluoride (SDF) — brushed onto a cavity to stop it progressing, per tooth, with no drilling.
What is silver diamine fluoride (SDF)?
A liquid combining silver (antibacterial) and fluoride (strengthening) that arrests tooth decay when painted onto a cavity, without drilling or anesthesia.
Why does SDF turn the cavity black?
The silver reacts with the decay as it arrests it, permanently darkening the treated area. It's a sign it's working, but it's a noticeable stain, especially on visible teeth.
How much does D1354 (SDF) cost?
Often around 25 to 75 USD per tooth depending on location — far less than a filling, and reported per tooth treated.
Does SDF replace a filling?
Not always. It stops the decay but doesn't rebuild the tooth. For small cavities or baby teeth it may be enough; larger cavities often still need a filling afterward.
Does insurance cover SDF?
Increasingly yes, including many Medicaid programs, sometimes with age limits or a frequency cap. Some plans still don't cover it. It's usually not paid with a same-day filling on the same tooth.

This page is an independent, plain-language explanation for general information only. It is not billing, coding, or clinical advice. For the official CDT descriptor and current-year wording, refer to the American Dental Association.