 
| ICD-10-CM-2023 > A00-B99 > B50-B64 > B51 | 
| B50-B64 | Protozoal diseases | |
| Excl1.: | amebiasis (A06.-) other protozoal intestinal diseases (A07.-) | |
| B51 | Plasmodium vivax malaria | |
| Incl.: | mixed infections of Plasmodium vivax with other Plasmodium species, except Plasmodium falciparum | |
| Excl1.: | plasmodium vivax with Plasmodium falciparum (B50.-) | |
| B51.0 | Plasmodium vivax malaria with rupture of spleen | |
| B51.8 | Plasmodium vivax malaria with other complications | |
| B51.9 | Plasmodium vivax malaria without complication | |
| Info: | Plasmodium vivax malaria NOS | |
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