K13.2
Non-billableLeukoplakia and other disturbances of oral epithelium, including tongue
K13.2 is the ICD-10-CM code for Leukoplakia and other disturbances of oral epithelium, including tongue. It is a non-billable category code — use a more specific child code such as K13.21 for billing.
K00-K95 Diseases of the digestive system
What this means — in plain language
MedlinePlus · NIHYour mouth is one of the most important parts of your body. It has many different functions. It allows you to: Take in food and drink Breathe in air Start digestion, with your teeth chewing the food you eat and your salivary glands releasing saliva to help break down the food Speak and sing Show emotion, by smiling or pouting Any problem that affects your mouth can make it hard to eat, drink, or even smile. Some…
Read more about Mouth Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code K13.2?
- K13.2 is the ICD-10-CM code for "Leukoplakia and other disturbances of oral epithelium, including tongue". It falls under K00-K95 Diseases of the digestive system.
- Is K13.2 a billable code?
- No — K13.2 is a non-billable header code. Use a more specific child code (such as K13.21) for billing.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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