B74.9

B74.9: Filariasis, unspecified

Billable / specific codeICD-10-CM

B74.9 is a billable, specific ICD-10-CM code for filariasis, unspecified. It is valid for submission on a claim.

Check B74.9 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above B74.9

Not part of this code, but both may be coded when both are present.

Written on B74: Filariasis

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

Other codes that can never be billed with B74.9

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.

Medicare coverage

B74.9 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

Mumu
Arthritis, arthritic›chylous(filarial)
Chylocele›filarial
Chylothorax›filarial
Epididymitis›filarial
Infestation›filarial
Orchitis›filarial
Arthritis, arthritic›due to or associated with›filariasis NOS
Chylocele›tunica vaginalis›filarial
Conjunctivitis NOS›due to›filariasis
Conjunctivitis NOS›in›filariasis
Conjunctivitis NOS›parasitic›filariasis

Code history

Unchanged in every release from FY2024 to FY2027.