MCMedicalCodingSoftware
B50

B50: Plasmodium falciparum malaria

Non-billable headerICD-10-CM

B50 is a non-billable header ICD-10-CM code for plasmodium falciparum malaria. It cannot be billed on its own: choose one of the more specific child codes below.

Includes

Conditions this code covers.

  • mixed infections of Plasmodium falciparum with any other Plasmodium species

Other codes that can never be billed with B50

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • B51Plasmodium vivax malaria
  • B52Plasmodium malariae malaria
  • B53.0Plasmodium ovale malaria
  • B53.1Malaria due to simian plasmodia

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead B50

3 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.