2020 ICD-10-CM Diagnosis Code B65.1

Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]

    2016 2017 2018 2019 2020 Billable/Specific Code
  • B65.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Schistosomiasis due to Schistosoma mansoni
  • The 2020 edition of ICD-10-CM B65.1 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of B65.1 - other international versions of ICD-10 B65.1 may differ.
The following code(s) above B65.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to B65.1:
  • A00-B99
    2020 ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    Includes
    • diseases generally recognized as communicable or transmissible
    Type 1 Excludes
    • certain localized infections - see body system-related chapters
    Type 2 Excludes
    • carrier or suspected carrier of infectious disease (Z22.-)
    • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
    • infectious and parasitic diseases specific to the perinatal period (P35-P39)
    • influenza and other acute respiratory infections (J00-J22)
    Use Additional
    • code to identify resistance to antimicrobial drugs (Z16.-)
    Certain infectious and parasitic diseases
  • B65
    ICD-10-CM Diagnosis Code B65

    Schistosomiasis [bilharziasis]

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • snail fever
    Schistosomiasis [bilharziasis]
Approximate Synonyms
  • Schistosoma mansonii infection
  • Schistosomiasis due to schistosoma mansoni
Clinical Information
  • Schistosomiasis caused by schistosoma mansoni. It is endemic in africa, the middle east, south america, and the caribbean and affects mainly the bowel, spleen, and liver.
ICD-10-CM B65.1 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 441 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with mcc
  • 442 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with cc
  • 443 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis without cc/mcc

Convert B65.1 to ICD-9-CM

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

Diagnosis Index entries containing back-references to B65.1:
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) L02.91
    ICD-10-CM Diagnosis Code L02.91

    Cutaneous abscess, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    • bilharziasis B65.1
  • Bilharziasis - see also Schistosomiasis
    • intestinal B65.1
  • Disease, diseased - see also Syndrome
    • Manson's B65.1
  • Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical) A09
    ICD-10-CM Diagnosis Code A09

    Infectious gastroenteritis and colitis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Infectious colitis NOS
    • Infectious enteritis NOS
    • Infectious gastroenteritis NOS
    Type 1 Excludes
    • colitis NOS (K52.9)
    • diarrhea NOS (R19.7)
    • enteritis NOS (K52.9)
    • gastroenteritis NOS (K52.9)
    • noninfective gastroenteritis and colitis, unspecified (K52.9)
    • schistosomal B65.1
  • Egyptian splenomegaly B65.1
  • 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
      • mansoni B65.1
  • Manson's
    • disease B65.1
    • schistosomiasis B65.1
  • Schistosomiasis B65.9
    ICD-10-CM Diagnosis Code B65.9

    Schistosomiasis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    • due to
      • S. mansoni B65.1
    • Schistosoma
      • mansoni B65.1
    • colon B65.1
    • intestinal B65.1
    • Manson's B65.1 (intestinal)
  • Splenomegaly, splenomegalia (Bengal) (cryptogenic) (idiopathic) (tropical) R16.1
    ICD-10-CM Diagnosis Code R16.1

    Splenomegaly, not elsewhere classified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Splenomegaly NOS
    • Egyptian B65.1

ICD-10-CM Codes Adjacent To B65.1
B60.10 …… unspecified
B60.11 Meningoencephalitis due to Acanthamoeba (culbertsoni)
B60.12 Conjunctivitis due to Acanthamoeba
B60.13 Keratoconjunctivitis due to Acanthamoeba
B60.19 Other acanthamebic disease
B60.2 Naegleriasis
B60.8 Other specified protozoal diseases
B64 Unspecified protozoal disease
B65 Schistosomiasis [bilharziasis]
B65.0 Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]
B65.1 Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
B65.2 Schistosomiasis due to Schistosoma japonicum
B65.3 Cercarial dermatitis
B65.8 Other schistosomiasis
B65.9 Schistosomiasis, unspecified
B66 Other fluke infections
B66.0 Opisthorchiasis
B66.1 Clonorchiasis
B66.2 Dicroceliasis
B66.3 Fascioliasis
B66.4 Paragonimiasis

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