B74Header code — not billable

Filariasis

Chapter
1. Certain infectious and parasitic diseases
Category
B74
Effective date
October 1, 2026

Related codes in category B74

B74.0Filariasis due to Wuchereria bancroftiYesB74.1Filariasis due to Brugia malayiYesB74.2Filariasis due to Brugia timoriYesB74.3LoiasisYesB74.4MansonelliasisYesB74.8Other filariasesYesB74.9Filariasis, unspecifiedYes

Frequently asked questions

What is ICD-10 code B74?

B74 is an ICD-10-CM diagnosis code for Filariasis.

Is B74 a billable code?

No. B74 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is B74 in?

B74 falls under Chapter 1: Certain infectious and parasitic diseases.

When did B74 become effective?

B74 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to B74?

B74 belongs to category B74, which includes 7 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.