U.S. ICD-10-CM · FY 2027

B71.9 ICD-10-CM Code: Cestode infection, unspecified

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

Code definition

Official description

B71.9

Cestode infection, unspecified

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

Classification

Where B71.9 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Helminthiases (B65-B83)

  3. 3

    Category B71

    Other cestode infections

  4. 4

    Code B71.9

    Cestode infection, unspecified

Documentation details

Notes for this code

Inclusion terms

  • Tapeworm (infection) NOS

Code first

No “code first” instruction is listed for B71.9.

Use additional code

No “use additional code” instruction is listed for B71.9.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for B71.9.

Excludes2

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

No Excludes2 note is listed for B71.9.

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 B71.9 mean?

B71.9 is the FY 2027 U.S. ICD-10-CM code for “Cestode infection, unspecified.”

Is B71.9 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, B71.9 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 B71.9 located in ICD-10-CM?

B71.9 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Helminthiases (B65-B83) (B65–B83), under category B71, Other cestode infections.

What coding notes are listed for B71.9?

Its listed inclusion terms are Tapeworm (infection) NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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