2020 ICD-10-CM Diagnosis Code B58.9

Toxoplasmosis, unspecified

    2016 2017 2018 2019 2020 Billable/Specific Code
  • B58.9 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 B58.9 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of B58.9 - other international versions of ICD-10 B58.9 may differ.
The following code(s) above B58.9 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 B58.9:
  • 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
  • B50-B64
    2020 ICD-10-CM Range B50-B64

    Protozoal diseases

    Type 1 Excludes
    • amebiasis (A06.-)
    • other protozoal intestinal diseases (A07.-)
    Protozoal diseases
  • B58
    ICD-10-CM Diagnosis Code B58

    Toxoplasmosis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • infection due to Toxoplasma gondii
    Type 1 Excludes
    • congenital toxoplasmosis (P37.1)
    Toxoplasmosis
Approximate Synonyms
  • Acquired disseminated toxoplasmosis
  • Toxoplasma gondii infection
  • Toxoplasmosis
Clinical Information
  • A parasitic disease contracted by the ingestion or fetal transmission of toxoplasma gondii.
  • Acquired form of infection by toxoplasma gondii in animals and man.
  • An infection by a parasite called toxoplasma gondii
  • The acquired form of infection by toxoplasma gondii in animals and man.
  • Toxoplasmosis is a disease caused by the parasite toxoplasma gondii. More than 60 million people in the United States Have the parasite. Most of them don't get sick. But the parasite causes serious problems for some people. These include people with weak immune systems and babies whose mothers become infected for the first time during pregnancy. Problems can include damage to the brain, eyes and other organs. You can get toxoplasmosis from
    • waste from an infected cat
    • eating contaminated meat that is raw or not well cooked
    • using utensils or cutting boards after they've had contact with raw meat
    • drinking infected water
    • receiving an infected organ transplant or blood transfusion
    most people with toxoplasmosis don't need treatment. There are drugs to treat it for pregnant women and people with weak immune systems. Centers for Disease Control and Prevention.
ICD-10-CM B58.9 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 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
  • 974 Hiv with major related condition with mcc
  • 975 Hiv with major related condition with cc
  • 976 Hiv with major related condition without cc/mcc

Convert B58.9 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 B58.9:

ICD-10-CM Codes Adjacent To B58.9
B58.01 Toxoplasma chorioretinitis
B58.09 Other toxoplasma oculopathy
B58.1 Toxoplasma hepatitis
B58.2 Toxoplasma meningoencephalitis
B58.3 Pulmonary toxoplasmosis
B58.8 Toxoplasmosis with other organ involvement
B58.81 Toxoplasma myocarditis
B58.82 Toxoplasma myositis
B58.83 Toxoplasma tubulo-interstitial nephropathy
B58.89 Toxoplasmosis with other organ involvement
B58.9 Toxoplasmosis, unspecified
B59 Pneumocystosis
B60 Other protozoal diseases, not elsewhere classified
B60.0 Babesiosis
B60.1 Acanthamebiasis
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

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