10ICD Code Hub

B74

Header — not billable

Filariasis

The ICD-10 code for filariasis is B74.

B74 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 7 more specific codes below.

Clinical notes

Excludes2 (not included here)

An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.

  • onchocerciasis (B73)
  • tropical (pulmonary) eosinophilia NOS (J82.89)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under B74

Related codes in this category