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B50.8

B50.8: Other severe and complicated Plasmodium falciparum malaria

Billable / specific codeICD-10-CM

B50.8 is a billable, specific ICD-10-CM code for other severe and complicated plasmodium falciparum malaria. It is valid for submission on a claim.

Check B50.8 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Severe or complicated Plasmodium falciparum malaria NOS

Other codes that can never be billed with B50.8

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.

Medicare coverage

B50.8 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57060Billing and Coding: Visual Electrophysiology Testing
  • A57599Billing and Coding: Visual Electrophysiology Testing
  • A58706Billing and Coding: Electroretinography (ERG)

Alphabetic index entries that lead here

  • West African fever
  • Fever›bilious, hemoglobinuric
  • Fever›blackwater
  • Fever›hematuric, bilious
  • Fever›hemoglobinuric(malarial) (bilious)
  • Hematinuria›malarial
  • Hematuria›malarial
  • Hemoglobinuria›malarial
  • Fever›West›African
  • Malaria, malarial›falciparum›severe
  • Malaria, malarial›falciparum›with complications NEC
  • Malaria, malarial›with›blackwater fever

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B50

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.