About Section B50-B64

Section B50-B64 covers Protozoal diseases within Chapter 1 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from B50 to B64. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 72 entries
B50Plasmodium falciparum malariaNon-Billable›B50.0Plasmodium falciparum malaria with cerebral complicationsBillable›B50.8Other severe and complicated Plasmodium falciparum malariaBillable›B50.9Plasmodium falciparum malaria, unspecifiedBillable›B51Plasmodium vivax malariaNon-Billable›B51.0Plasmodium vivax malaria with rupture of spleenBillable›B51.8Plasmodium vivax malaria with other complicationsBillable›B51.9Plasmodium vivax malaria without complicationBillable›B52Plasmodium malariae malariaNon-Billable›B52.0Plasmodium malariae malaria with nephropathyBillable›B52.8Plasmodium malariae malaria with other complicationsBillable›B52.9Plasmodium malariae malaria without complicationBillable›B53Other specified malariaNon-Billable›B53.0Plasmodium ovale malariaBillable›B53.1Malaria due to simian plasmodiaBillable›B53.8Other malaria, not elsewhere classifiedBillable›B54Unspecified malariaBillable›B55LeishmaniasisNon-Billable›B55.0Visceral leishmaniasisBillable›B55.1Cutaneous leishmaniasisBillable›B55.2Mucocutaneous leishmaniasisBillable›B55.9Leishmaniasis, unspecifiedBillable›B56African trypanosomiasisNon-Billable›B56.0Gambiense trypanosomiasisBillable›B56.1Rhodesiense trypanosomiasisBillable›B56.9African trypanosomiasis, unspecifiedBillable›B57Chagas' diseaseNon-Billable›B57.0Acute Chagas' disease with heart involvementBillable›B57.1Acute Chagas' disease without heart involvementBillable›B57.2Chagas' disease (chronic) with heart involvementBillable›B57.3Chagas' disease (chronic) with digestive system involvementNon-Billable›B57.30Chagas' disease with digestive system involvement, unspecifiedBillable›B57.31Megaesophagus in Chagas' diseaseBillable›B57.32Megacolon in Chagas' diseaseBillable›B57.39Other digestive system involvement in Chagas' diseaseBillable›B57.4Chagas' disease (chronic) with nervous system involvementNon-Billable›B57.40Chagas' disease with nervous system involvement, unspecifiedBillable›B57.41Meningitis in Chagas' diseaseBillable›B57.42Meningoencephalitis in Chagas' diseaseBillable›B57.49Other nervous system involvement in Chagas' diseaseBillable›B57.5Chagas' disease (chronic) with other organ involvementBillable›B58ToxoplasmosisNon-Billable›B58.0Toxoplasma oculopathyNon-Billable›B58.00Toxoplasma oculopathy, unspecifiedBillable›B58.01Toxoplasma chorioretinitisBillable›B58.09Other toxoplasma oculopathyBillable›B58.1Toxoplasma hepatitisBillable›B58.2Toxoplasma meningoencephalitisBillable›B58.3Pulmonary toxoplasmosisBillable›B58.8Toxoplasmosis with other organ involvementNon-Billable›B58.81Toxoplasma myocarditisBillable›B58.82Toxoplasma myositisBillable›B58.83Toxoplasma tubulo-interstitial nephropathyBillable›B58.89Toxoplasmosis with other organ involvementBillable›B58.9Toxoplasmosis, unspecifiedBillable›B59PneumocystosisBillable›B60Other protozoal diseases, not elsewhere classifiedNon-Billable›B60.0BabesiosisNon-Billable›B60.00Babesiosis, unspecifiedBillable›B60.01Babesiosis due to Babesia microtiBillable›B60.02Babesiosis due to Babesia duncaniBillable›B60.03Babesiosis due to Babesia divergensBillable›B60.09Other babesiosisBillable›B60.1AcanthamebiasisNon-Billable›B60.10Acanthamebiasis, unspecifiedBillable›B60.11Meningoencephalitis due to Acanthamoeba (culbertsoni)Billable›B60.12Conjunctivitis due to AcanthamoebaBillable›B60.13Keratoconjunctivitis due to AcanthamoebaBillable›B60.19Other acanthamebic diseaseBillable›B60.2NaegleriasisBillable›B60.8Other specified protozoal diseasesBillable›B64Unspecified protozoal diseaseBillable›