A00: Cholera
Codes under A00 (Cholera). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| A00.0 | Cholera due to Vibrio cholerae 01, biovar cholerae | ✓ |
| A00.0 | Cholera due to Vibrio cholerae 01, biovar cholerae | ✓ |
| A00.1 | Cholera due to Vibrio cholerae 01, biovar eltor | ✓ |
| A00.1 | Cholera due to Vibrio cholerae 01, biovar eltor | ✓ |
| A00.9 | Cholera, unspecified | ✓ |
| A00.9 | Cholera, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code A00?
A00 is an ICD-10-CM category covering Cholera. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is A00 a billable code?
No — A00 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 A00.0 — Cholera due to Vibrio cholerae 01, biovar cholerae). 6 of the 6 codes under A00 are billable.
What codes fall under A00?
A00 includes A00.0, A00.0, A00.1, A00.1, A00.9, 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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