1. ICD-10-CM Codes
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2. A00-B99 Certain infectious and parasitic diseases
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3. B65-B83 Helminthiases
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4. B65- Schistosomiasis [bilharziasis]
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2020 ICD-10-CM Diagnosis Code B65.2

Schistosomiasis due to Schistosoma japonicum

2016 2017 2018 2019 2020 Billable/Specific Code

• B65.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2020 edition of ICD-10-CM B65.2 became effective on October 1, 2019.
• This is the American ICD-10-CM version of B65.2 - other international versions of ICD-10 B65.2 may differ.

• Schistosoma japonicum infection

• Schistosomiasis caused by schistosoma japonicum. It is endemic in the far east and affects the bowel, liver, and spleen.

• 867 Other infectious and parasitic diseases diagnoses with mcc
• 868 Other infectious and parasitic diseases diagnoses with cc
• 869 Other infectious and parasitic diseases diagnoses without cc/mcc

Convert B65.2 to ICD-9-CM

• 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

• Ascites (abdominal) R18.8
  ICD-10-CM Diagnosis Code R18.8

  Other ascites

  2016 2017 2018 2019 2020 Billable/Specific Code

  Applicable To

  • Ascites NOS
  • Peritoneal effusion (chronic)
  • due to
    • S. japonicum B65.2
• Bilharziasis - see also Schistosomiasis
  • oriental B65.2
• Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7
  ICD-10-CM Diagnosis Code R19.7

  Diarrhea, unspecified

  2016 2017 2018 2019 2020 Billable/Specific Code

  Applicable To

  • Diarrhea NOS

  Type 1 Excludes

  • functional diarrhea (K59.1)
  • neonatal diarrhea (P78.3)
  • psychogenic diarrhea (F45.8)
  • due to
    • S. japonicum B65.2
• Disease, diseased - see also Syndrome
  • Katayama B65.2
• Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
  ICD-10-CM Diagnosis Code R50.9

  Fever, unspecified

  2016 2017 2018 2019 2020 Billable/Specific Code

  Applicable To

  • Fever NOS
  • Fever of unknown origin [FUO]
  • Fever with chills
  • Fever with rigors
  • Hyperpyrexia NOS
  • Persistent fever
  • Pyrexia NOS
  • Katayama B65.2
• Infestation B88.9
  ICD-10-CM Diagnosis Code B88.9

  Infestation, unspecified

  2016 2017 2018 2019 2020 Billable/Specific Code

  Applicable To

  • Infestation (skin) NOS
  • Infestation by mites NOS
  • Skin parasites NOS
  • Schistosoma B65.9
    ICD-10-CM Diagnosis Code B65.9

    Schistosomiasis, unspecified

    2016 2017 2018 2019 2020 Billable/Specific Code
    • japonicum B65.2
• Katayama's disease or fever B65.2
• Oriental
  • bilharziasis B65.2
  • schistosomiasis B65.2
• Schistosomiasis B65.9
  ICD-10-CM Diagnosis Code B65.9

  Schistosomiasis, unspecified

  2016 2017 2018 2019 2020 Billable/Specific Code
  • due to
    • S. japonicum B65.2
  • Schistosoma
    • japonicum B65.2
  • Asiatic B65.2
  • Eastern B65.2
  • oriental B65.2

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.