2024 ICD-10-CM Diagnosis Code B65

Schistosomiasis [bilharziasis]

  • B65 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2024 edition of ICD-10-CM B65 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B65 – other international versions of ICD-10 B65 may differ.

Includes

  • snail fever

The following code(s) above B65 contain annotation back-references

 that may be applicable to B65:

  • A00-B99  Certain infectious and parasitic diseases

Clinical Information

  • A parasitic infection caused by flukes of the genus schistosoma. Signs and symptoms include fever, abdominal pain, eosinophilia and hepatosplenomegaly. If left untreated it may eventually cause liver damage leading to cirrhosis, bladder cancer and kidney failure.
  • Infection with flukes (trematodes) of the genus schistosoma. Three species produce the most frequent clinical diseases: schistosoma haematobium (endemic in africa and the middle east), schistosoma mansoni (in egypt, northern and southern africa, some west indies islands, northern 2/3 of south america), and schistosoma japonicum (in japan, china, the philippines, celebes, thailand, laos). S. Mansoni is often seen in puerto ricans living in the United States.
  • Parasitic disease of tropical and subtropical countries; characterized initially by fever, chills, and abdominal and lower back pain; untreated patients may develop jaundice, liver cirrhosis, bladder tumors, and kidney failure.

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Code annotations containing back-references to B65: