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B74

B74: Filariasis

Non-billable headerICD-10-CM

B74 is a non-billable header ICD-10-CM code for filariasis. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

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

Other codes that can never be billed with B74

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I89Other noninfective disorders of lymphatic vessels and lymph nodes
  • R82.0Chyluria

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead B74

7 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.