X19: Contact with other heat and hot substances
Codes under X19 (Contact with other heat and hot substances). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| X19.XXXA | Contact with other heat and hot substances, initial encounter | ✓ |
| X19.XXXA | Contact with other heat and hot substances, initial encounter | ✓ |
| X19.XXXD | Contact with other heat and hot substances, subsequent encounter | ✓ |
| X19.XXXD | Contact with other heat and hot substances, subsequent encounter | ✓ |
| X19.XXXS | Contact with other heat and hot substances, sequela | ✓ |
| X19.XXXS | Contact with other heat and hot substances, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code X19?
X19 is an ICD-10-CM category covering Contact with other heat and hot substances. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is X19 a billable code?
No — X19 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example X19.XXXA — Contact with other heat and hot substances, initial encounter). 6 of the 6 codes under X19 are billable.
What codes fall under X19?
X19 includes X19.XXXA, X19.XXXA, X19.XXXD, X19.XXXD, X19.XXXS, plus 1 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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