K08.43
Non-billablePartial loss of teeth due to caries
K08.43 is the ICD-10-CM code for Partial loss of teeth due to caries. It is a non-billable category code — use a more specific child code such as K08.431 for billing.
K00-K95 Diseases of the digestive system
What this means — in plain language
MedlinePlus · NIHWhat 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.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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