ICD-10-CM Alphabetic Index · FY 2026 60 Entries
Malaria in the ICD-10-CM Index ICD-10-CM
The main term Malaria, malarial (fever) carries 60 index entries pointing to 15 ICD-10-CM codes. The default entry is B54, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
60
Index Entries
15
Codes Referenced
B54
Default Code
M
Letter
60 of 60 shown
ICD-10-CM
Index Entries Under Malaria 60 entries · 15 codes
Malaria, malarial (fever) B54
with
blackwater fever B50.8
hemoglobinuric (bilious) B50.8
hemoglobinuria B50.8
accidentally induced (therapeutically) - code by type under Malaria
algid B50.9
cerebral B50.0
clinically diagnosed (without parasitological confirmation) B54
congenital NEC P37.4
falciparum P37.3
congestion, congestive B54
continued (fever) B50.9
estivo-autumnal B50.9
falciparum B50.9
with complications NEC B50.8
cerebral B50.0
severe B50.8
hemorrhagic B54
malariae B52.9
with
complications NEC B52.8
glomerular disorder B52.0
malignant (tertian) see Malaria, falciparum
mixed infections - code to first listed type in B50-B53
ovale B53.0
parasitologically confirmed NEC B53.8
pernicious, acute see Malaria, falciparum
Plasmodium (P.)
falciparum NEC see Malaria, falciparum
malariae NEC B52.9
with Plasmodium
falciparum (and or vivax) see Malaria, falciparum
vivax see also Malaria, vivax
and falciparum see Malaria, falciparum
ovale B53.0
with Plasmodium malariae see also Malaria, malariae
and vivax see also Malaria, vivax
and falciparum see Malaria, falciparum
simian B53.1
with Plasmodium malariae see also Malaria, malariae
and vivax see also Malaria, vivax
and falciparum see Malaria, falciparum
vivax NEC B51.9
with Plasmodium falciparum see Malaria, falciparum
quartan see Malaria, malariae
quotidian see Malaria, falciparum
recurrent B54
remittent B54
specified type NEC (parasitologically confirmed) B53.8
spleen B54
subtertian (fever) see Malaria, falciparum
tertian (benign) see also Malaria, vivax
malignant B50.9
tropical B50.9
typhoid B54
vivax B51.9
with
complications NEC B51.8
ruptured spleen B51.0
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
