X38: Flood
Codes under X38 (Flood). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| X38.XXXA | Flood, initial encounter | ✓ |
| X38.XXXA | Flood, initial encounter | ✓ |
| X38.XXXD | Flood, subsequent encounter | ✓ |
| X38.XXXD | Flood, subsequent encounter | ✓ |
| X38.XXXS | Flood, sequela | ✓ |
| X38.XXXS | Flood, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code X38?
X38 is an ICD-10-CM category covering Flood. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is X38 a billable code?
No — X38 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 X38.XXXA — Flood, initial encounter). 6 of the 6 codes under X38 are billable.
What codes fall under X38?
X38 includes X38.XXXA, X38.XXXA, X38.XXXD, X38.XXXD, X38.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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