T21.5
Non-billableCorrosion of first degree of trunk
T21.5 is the ICD-10-CM code for Corrosion of first degree of trunk. It is a non-billable category code — use a more specific child code such as T21.50 for billing.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHA burn is damage to your body's tissues caused by heat, chemicals, electricity , sunlight , or radiation . Scalds from hot liquids and steam, building fires and flammable liquids and gases are the most common causes of burns. Another kind is an inhalation injury , caused by breathing smoke. There are three types of burns: First-degree burns damage only the outer layer of skin Second-degree burns damage the outer…
Read more about Burns at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Use additional code
- •external cause code to identify place (Y92)
Medications indicated for this condition
FDA labelingDrugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or 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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