2023 ICD-10-CM Diagnosis Code B74

Filariasis

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
  • B74 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2023 edition of ICD-10-CM B74 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of B74 - other international versions of ICD-10 B74 may differ.
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (B74) and the excluded code together.
  • onchocerciasis (
    ICD-10-CM Diagnosis Code B73

    Onchocerciasis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Includes
    • onchocerca volvulus infection
    • onchocercosis
    • river blindness
    B73
    )
  • tropical (pulmonary) eosinophilia NOS (
    ICD-10-CM Diagnosis Code J82.89

    Other pulmonary eosinophilia, not elsewhere classified

      2021 - New Code 2022 2023 Billable/Specific Code
    Applicable To
    • Allergic pneumonia
    • Löffler's pneumonia
    • Tropical (pulmonary) eosinophilia NOS
    J82.89
    )
The following code(s) above B74 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 B74:
  • A00-B99
    2023 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
Clinical Information
  • Infections with nematodes of the superfamily filarioidea. The presence of living worms in the body is mainly asymptomatic but the death of adult worms leads to granulomatous inflammation and permanent fibrosis. Organisms of the genus elaeophora infect wild elk and domestic sheep causing ischemic necrosis of the brain, blindness, and dermatosis of the face.
  • Infections with nematodes of the superfamily filarioidea; presence of living worms in the body is mainly asymptomatic but the death of adult worms leads to granulomatous inflammation and permanent fibrosis; organisms of the genus elaeophora infect wild elk and domestic sheep causing ischaemic necrosis of the brain, blindness, and dermatosis of the face.
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
Code annotations containing back-references to B74:
  • Type 1 Excludes: R82.0
    , I89
    ICD-10-CM Diagnosis Code R82.0

    Chyluria

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Type 1 Excludes
    • filarial chyluria (B74.-)
    ICD-10-CM Diagnosis Code I89

    Other noninfective disorders of lymphatic vessels and lymph nodes

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • chylocele, tunica vaginalis (nonfilarial) NOS (N50.89)
    • enlarged lymph nodes NOS (R59.-)
    • filarial chylocele (B74.-)
    • hereditary lymphedema (Q82.0)
ICD-10-CM Codes Adjacent To B74
B71.8 Other specified cestode infections
B71.9 Cestode infection, unspecified
B72 Dracunculiasis
B73 Onchocerciasis
B73.0 Onchocerciasis with eye disease
B73.00 Onchocerciasis with eye involvement, unspecified
B73.01 Onchocerciasis with endophthalmitis
B73.02 Onchocerciasis with glaucoma
B73.09 Onchocerciasis with other eye involvement
B73.1 Onchocerciasis without eye disease
B74 Filariasis
B74.0 Filariasis due to Wuchereria bancrofti
B74.1 Filariasis due to Brugia malayi
B74.2 Filariasis due to Brugia timori
B74.3 Loiasis
B74.4 Mansonelliasis
B74.8 Other filariases
B74.9 Filariasis, unspecified
B75 Trichinellosis
B76 Hookworm diseases
B76.0 Ancylostomiasis

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