K02.5

Non-billable

Dental caries on pit and fissure surface

K02.5 is the ICD-10-CM code for Dental caries on pit and fissure surface. It is a non-billable category code — use a more specific child code such as K02.51 for billing.

Status
Header (non-billable)
Chapter
K00-K95
Parent
K02
Subcodes
3
Edition
FY2026

K00-K95 Diseases of the digestive system

What this means — in plain language

MedlinePlus · NIH

What is tooth decay? Tooth decay is damage to a tooth's surface, or enamel. It happens when bacteria in your mouth make acids that attack the enamel. Tooth decay can lead to cavities (dental caries), which are holes in your teeth. If tooth decay is not treated, it can cause pain, infection, and even tooth loss. What causes tooth decay? Our mouths are full of bacteria. Some bacteria are helpful. But some can be…

Read more about Tooth Decay at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Dental caries on chewing surface of tooth

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code K02.5?
K02.5 is the ICD-10-CM code for "Dental caries on pit and fissure surface". It falls under K00-K95 Diseases of the digestive system.
Is K02.5 a billable code?
No — K02.5 is a non-billable header code. Use a more specific child code (such as K02.51) for billing.
What are the subcodes of K02.5?
K02.5 has 3 more specific child codes, including K02.51, K02.52, K02.53.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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