B74 Filariasis

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Filariasis is B74 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
B65-B83: Helminthiases (B65-B83)
Category B74
8 codes (7 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • onchocerciasis (B73)
  • tropical (pulmonary) eosinophilia NOS (J82.89)

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.a
Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

More Specific Codes

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

Related Codes in B74

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
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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