B74 Filariasis

Category / Non-billable header 7 subcodes

Block: Helminthiases (B65-B83)

Excludes 2 (not included here)

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

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
B74..0 Filariasis due to Wuchereria bancrofti Yes
B74..1 Filariasis due to Brugia malayi Yes
B74..2 Filariasis due to Brugia timori Yes
B74..3 Loiasis Yes
B74..4 Mansonelliasis Yes
B74..8 Other filariases Yes
B74..9 Filariasis, unspecified Yes

Last reviewed: September 2026