A25.0 ICD-10-CM Code: Spirillosis

A25.0 is the billable ICD-10-CM code for “Spirillosis” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

A25.0

Spirillosis

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

Where A25.0 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Certain zoonotic bacterial diseases (A20-A28)

  3. 3

    Category A25

    Rat-bite fevers

  4. 4

    Code A25.0

    Spirillosis

Notes for this code

Inclusion terms

  • Sodoku

Code first

No “code first” instruction is listed for A25.0.

Use additional code

No “use additional code” instruction is listed for A25.0.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for A25.0.

Excludes2

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

No Excludes2 note is listed for A25.0.

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.

Frequently asked questions

What does ICD-10-CM code A25.0 mean?

A25.0 is the FY 2027 U.S. ICD-10-CM code for “Spirillosis.”

Is A25.0 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, A25.0 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 A25.0 located in ICD-10-CM?

A25.0 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Certain zoonotic bacterial diseases (A20-A28) (A20–A28), under category A25, Rat-bite fevers.

What coding notes are listed for A25.0?

Its listed inclusion terms are Sodoku. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.