U.S. ICD-10-CM · FY 2027

A80.4 ICD-10-CM Code: Acute nonparalytic poliomyelitis

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

Code definition

Official description

A80.4

Acute nonparalytic poliomyelitis

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

Classification

Where A80.4 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Viral and prion infections of the central nervous system (A80-A89)

  3. 3

    Category A80

    Acute poliomyelitis

  4. 4

    Code A80.4

    Acute nonparalytic poliomyelitis

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for A80.4.

Code first

No “code first” instruction is listed for A80.4.

Use additional code

No “use additional code” instruction is listed for A80.4.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for A80.4.

Excludes2

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

No Excludes2 note is listed for A80.4.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

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 A80.4 mean?

A80.4 is the FY 2027 U.S. ICD-10-CM code for “Acute nonparalytic poliomyelitis.”

Is A80.4 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, A80.4 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is A80.4 located in ICD-10-CM?

A80.4 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Viral and prion infections of the central nervous system (A80-A89) (A80–A89), under category A80, Acute poliomyelitis.

What coding notes are listed for A80.4?

No inclusion terms are listed for A80.4 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Related A80 codes

A80.0

Acute paralytic poliomyelitis, vaccine-associated

A80.1

Acute paralytic poliomyelitis, wild virus, imported

A80.2

Acute paralytic poliomyelitis, wild virus, indigenous

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