U.S. ICD-10-CM · FY 2027

B52 ICD-10-CM Code: Plasmodium malariae malaria

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

Code definition

Official description

B52

Plasmodium malariae malaria

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

Classification

Where B52 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Protozoal diseases (B50-B64)

  3. 3

    Category B52

    Plasmodium malariae malaria

  4. 4

    Code B52

    Plasmodium malariae malaria

More specific choices

Codes under B52

B52 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 B52.

Code first

No “code first” instruction is listed for B52.

Use additional code

No “use additional code” instruction is listed for B52.

Excludes1

Conditions that should not be reported together with this code.

  • Plasmodium falciparum (B50.-)
  • Plasmodium vivax (B51.-)

Excludes2

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

No Excludes2 note is listed for B52.

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 B52 mean?

B52 is the FY 2027 U.S. ICD-10-CM code for “Plasmodium malariae malaria.”

Is B52 a billable or specific ICD-10-CM code?

No. B52 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 B52 located in ICD-10-CM?

B52 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Protozoal diseases (B50-B64) (B50–B64), under category B52, Plasmodium malariae malaria.

What coding notes are listed for B52?

No inclusion terms are listed for B52 in this reference record. No code-first instruction is listed. Excludes1 notes: Plasmodium falciparum (B50.-); Plasmodium vivax (B51.-). No Excludes2 note is listed.

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