J9019 HCPCS code: Injection, asparaginase (erwinaze), 1,000 iu
J9019 is the HCPCS Level II code for injection, asparaginase (erwinaze), 1,000 iu. Its Medicare coverage code is D (Special coverage instructions apply): Medicare covers it when its national or local coverage criteria are met.
Code details
| Field | Value |
|---|---|
| Section | J codes — Drugs administered other than oral method |
| Coverage code | D — Special coverage instructions apply |
| Pricing indicator | 51 — Drug or biological (priced per ASP/average sales price rules) |
| BETOS category | O1D — Chemotherapy |
| Added | 2013-01-01 |
| Last action effective | 2013-01-01 |
What changed for J9019
- 2013-01-01: J9019 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code J9019?
J9019 is the HCPCS Level II code for injection, asparaginase (erwinaze), 1,000 iu. Short descriptor: "Erwinaze injection".
Does Medicare cover J9019?
Coverage code D — Special coverage instructions apply. Medicare covers it when its national or local coverage criteria are met.
Related J90 codes
- J9000 — Injection, doxorubicin hydrochloride, 10 mg
- J9010 — Injection, alemtuzumab, 10 mg
- J9011 — Injection, datopotamab deruxtecan-dlnk, 1 mg
- J9015 — Injection, aldesleukin, per single use vial
- J9017 — Injection, arsenic trioxide, 1 mg
- J9020 — Injection, asparaginase, not otherwise specified, 10,000 units
- J9021 — Injection, asparaginase, recombinant, (rylaze), 0.1 mg
- J9022 — Injection, atezolizumab, 10 mg
- J9023 — Injection, avelumab, 10 mg
- J9024 — Injection, atezolizumab, 5 mg and hyaluronidase-tqjs
- J9025 — Injection, azacitidine, 1 mg
- J9026 — Injection, tarlatamab-dlle, 1 mg
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Next steps
- Run a reimbursement report for a device billed under J9019
- Watch J9019 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for J9019
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.