J0644Drugs Administered Other than Oral Method

Injection, leucovorin calcium (avyxa), 1 mg

Short description: Inj, leucovorin cal (avyxa)

Effective date: October 1, 2026
Termination date: —

Related codes (J-series)

J0013Esketamine, nasal spray J0014Cocaine hcl nasal (goprelto)J0120Tetracyclin injection J0121Inj., omadacycline, 1 mg J0122Inj., eravacycline, 1 mg J0129Abatacept injection J0130Abciximab injection J0131Inj, acetaminophen (nos)J0132Acetylcysteine injection J0133Acyclovir injection J0134Inj acetaminophen -fresenius J0135Adalimumab injection

Frequently asked questions

What is HCPCS code J0644?

J0644 is a HCPCS Level II code for Injection, leucovorin calcium (avyxa), 1 mg.

What category is HCPCS code J0644 in?

J0644 falls under the Drugs Administered Other than Oral Method category of HCPCS Level II.

When did HCPCS code J0644 become effective?

J0644 has been effective since October 1, 2026, per CMS's quarterly HCPCS update.

HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.