J0644 – Injection, leucovorin calcium (avyxa), 1 mg
HCPCS Level II code · J codes: Drugs Administered Other Than Oral Method
HCPCS codeJ0644
- Long description
- Injection, leucovorin calcium (avyxa), 1 mg
- Short description
- Inj, leucovorin cal (avyxa)
- Pricing indicator
51Drugs- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
O1EOther drugs- ASC
- Approved for ambulatory surgical centers
- Added
- October 1, 2026
- Last change
- October 1, 2026 – Added
Frequently asked questions
What is HCPCS code J0644?
J0644 is a HCPCS Level II code for injection, leucovorin calcium (avyxa), 1 mg.
Does Medicare cover J0644?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby J codes
- J0630 – Injection, calcitonin salmon, up to 400 units
- J0636 – Injection, calcitriol, 0.1 mcg
- J0637 – Injection, caspofungin acetate, 5 mg
- J0638 – Injection, canakinumab, 1 mg
- J0640 – Injection, leucovorin calcium, per 50 mg
- J0641 – Injection, levoleucovorin, not otherwise specified, 0.5 mg
- J0642 – Injection, levoleucovorin (khapzory), 0.5 mg
- J0643 – Injection, leucovorin calcium, not otherwise specified, 1 mg
- J0650 – Injection, levothyroxine sodium, not otherwise specified, 10 mcg
- J0651 – Injection, levothyroxine sodium (fresenius kabi), not therapeutically equivalent to j0650, 10 mcg
- J0652 – Injection, levothyroxine sodium (hikma), not therapeutically equivalent to j0650, 10 mcg
- J0654 – Injection, liothyronine, 1 mcg
- J0665 – Injection, bupivicaine, not otherwise specified, 0.5 mg
- J0666 – Injection, bupivacaine liposome, 1 mg
- J0668 – Instillation, bupivacaine and meloxicam, 1 mg/0.03 mg
- J0670 – Injection, mepivacaine hydrochloride, per 10 ml
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.