B74.1
✓ BillableFilariasis due to Brugia malayi
Certain infectious and parasitic diseases (A00-B99)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • onchocerciasis (B73)
- • tropical (pulmonary) eosinophilia NOS (J82.89)
Clinical Description
ICD-10-CM code B74.1 represents filariasis due to brugia malayi. This code falls under the Certain infectious and parasitic diseases (A00-B99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code B74.1?
ICD-10-CM code B74.1 is "Filariasis due to Brugia malayi". It belongs to the category: Certain infectious and parasitic diseases (A00-B99).
Is B74.1 a billable ICD-10 code?
Yes, B74.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can B74.1 be coded with other codes?
B74.1 has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in B74
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)