J1818 – Injection, pegzilarginase-nbln, 0.05 mg
HCPCS Level II code · J codes: Drugs Administered Other Than Oral Method
HCPCS codeJ1818
- Long description
- Injection, pegzilarginase-nbln, 0.05 mg
- Short description
- Inj pegzilarginase-nbln
- 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 J1818?
J1818 is a HCPCS Level II code for injection, pegzilarginase-nbln, 0.05 mg.
Does Medicare cover J1818?
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
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- J1810 – Injection, droperidol and fentanyl citrate, up to 2 ml ampule
- J1811 – Insulin (fiasp) for administration through dme (i.e., insulin pump) per 50 units
- J1812 – Insulin (fiasp), per 5 units
- J1813 – Insulin (lyumjev) for administration through dme (i.e., insulin pump) per 50 units
- J1814 – Insulin (lyumjev), per 5 units
- J1815 – Injection, insulin, per 5 units
- J1817 – Insulin for administration through dme (i.e., insulin pump) per 50 units
- J1823 – Injection, inebilizumab-cdon, 1 mg
- J1826 – Injection, interferon beta-1a, 30 mcg
- J1830 – Injection, interferon beta-1b, 0.25 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)
- J1833 – Injection, isavuconazonium, 1 mg
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Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.