Kyprolis (carfilzomib) is billed under J9047 ↗ for the treatment of multiple myeloma. Oncology billers must master the 1mg unit calculations and JW wastage rules to ensure prompt reimbursement.
Unit Calculation for Kyprolis (J9047)
The HCPCS code J9047 ↗ is defined as "Injection, carfilzomib, 1 mg".
If administering a 60 mg dose, you will bill exactly 60 units.
| Drug | Code | Administered Dosage | Billing Units |
|---|---|---|---|
| Kyprolis | J9047 | 60 mg | 60 |
Medical Necessity & Wastage
The primary covered diagnosis is Multiple Myeloma (C90.00 ↗). Furthermore, because Kyprolis comes in single-dose vials, you must append Modifier JW for any discarded portion of the vial, or JZ if the entire vial was used.
Administration Edits
Bill CPT 96413 ↗ for chemotherapy IV infusion. Check your NCCI edits if billing concurrent E/M visits.