B74 ICD-10-CM Code: Filariasis
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
B74Filariasis
ICD-10-CM diagnosis code · United States clinical modification
Where B74 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Helminthiases (B65-B83)
- 3
Category B74
Filariasis
- 4
Code B74
Filariasis
Codes under B74
B74 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for B74.
Code first
No “code first” instruction is listed for B74.
Use additional code
No “use additional code” instruction is listed for B74.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for B74.
Excludes2
Conditions not included here that may be reported separately when present.
- onchocerciasis (B73)
- tropical (pulmonary) eosinophilia NOS (J82.89)
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code B74 mean?
B74 is the FY 2027 U.S. ICD-10-CM code for “Filariasis.”
Is B74 a billable or specific ICD-10-CM code?
No. B74 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is B74 located in ICD-10-CM?
B74 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Helminthiases (B65-B83) (B65–B83), under category B74, Filariasis.
What coding notes are listed for B74?
No inclusion terms are listed for B74 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: onchocerciasis (B73); tropical (pulmonary) eosinophilia NOS (J82.89).