ICD-10-CM > A00-B99 > B50-B64 > B50 B50 Plasmodium falciparum malaria Non-Billable/Non-Specific Includes mixed infections of Plasmodium falciparum with any other Plasmodium species Codes B50.0Plasmodium falciparum malaria with cerebral complicationsB50.8Other severe and complicated Plasmodium falciparum malariaB50.9Plasmodium falciparum malaria, unspecified