ICD-10-CM A00 is the diagnosis code for Cholera. This code falls under the section "Intestinal infectious diseases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where A00 sits in the ICD-10-CM classification helps ensure proper coding:
No, A00 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
A00 is the ICD-10-CM diagnosis code for "Cholera". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
A00 is located in Section A00-A09 — "Intestinal infectious diseases" within Chapter 1 of the ICD-10-CM Tabular List.
A00 has 3 sub-code(s) that provide more specific detail: A00.0, A00.1, A00.9.
Use A00 when the patients documented diagnosis matches "Cholera" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Cholera is A00.
No, A00 is non-billable. Use a more specific sub-code for primary diagnosis billing.
A00 is in Chapter 1 of the ICD-10-CM Tabular List.
Yes, A00 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.