B50 ICD-10-CM Code: Plasmodium falciparum malaria

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

Official description

B50

Plasmodium falciparum malaria

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

Where B50 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Protozoal diseases (B50-B64)

  3. 3

    Category B50

    Plasmodium falciparum malaria

  4. 4

    Code B50

    Plasmodium falciparum malaria

Codes under B50

B50 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for B50.

Code first

No “code first” instruction is listed for B50.

Use additional code

No “use additional code” instruction is listed for B50.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for B50.

Excludes2

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

No Excludes2 note is listed for B50.

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 B50 mean?

B50 is the FY 2027 U.S. ICD-10-CM code for “Plasmodium falciparum malaria.”

Is B50 a billable or specific ICD-10-CM code?

No. B50 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 B50 located in ICD-10-CM?

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

What coding notes are listed for B50?

No inclusion terms are listed for B50 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.