U.S. ICD-10-CM · FY 2027

A00 ICD-10-CM Code: Cholera

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

A00

Cholera

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where A00 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Intestinal infectious diseases (A00-A09)

  3. 3

    Category A00

    Cholera

  4. 4

    Code A00

    Cholera

More specific choices

Codes under A00

A00 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for A00.

Code first

No “code first” instruction is listed for A00.

Use additional code

No “use additional code” instruction is listed for A00.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for A00.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for A00.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code A00 mean?

A00 is the FY 2027 U.S. ICD-10-CM code for “Cholera.”

Is A00 a billable or specific ICD-10-CM code?

No. A00 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is A00 located in ICD-10-CM?

A00 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Intestinal infectious diseases (A00-A09) (A00–A09), under category A00, Cholera.

What coding notes are listed for A00?

No inclusion terms are listed for A00 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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