HCPCS drug code · CMS crosswalk
Nebupent J-Code / HCPCS Code
In short
Nebupent is billed under HCPCS J2545 — Pentamidine isethionate, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per 300 mg. One billing unit is 300 mg. CMS's crosswalk lists 1 Nebupent NDC under this code.
Reference
- J2545
- Pentamidine isethionate, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per 300 mgBilling unit: 300 mg
- Labelers
- FreseniUS Kabi USA, LLC
Medicare Part B payment limit
CMS ASP fileEffective October 1, 2026 through December 31, 2026. Payment allowance limits subject to the ASP methodology are based on 2Q26 ASP data. A payment limit is not a coverage decision; the Medicare contractor decides coverage. CMS ASP pricing files
Nebupent units and claim line
Enter the dose given to get the J2545 units and the NDC line for the CMS-1500 and the 837P.
Enter the dose given to build the claim line.
Nebupent NDCs and billing units
From CMS’s ASP NDC–HCPCS crosswalk, effective October 1, 2026 through December 31, 2026. Billing units per package are CMS’s figures for the code’s unit.
| NDC (11-digit) | HCPCS | Labeler | Package | Billing units per package |
|---|---|---|---|---|
| 63323-0877-15 | J2545 | FreseniUS Kabi USA, LLC | 1 | 1 |
Nebupent: common questions
- What is the J-code for Nebupent?
- Nebupent is billed under HCPCS J2545 — Pentamidine isethionate, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per 300 mg. One billing unit is 300 mg. CMS's crosswalk lists 1 Nebupent NDC under this code.
- How many J2545 billing units are in a package of Nebupent?
- CMS lists 1 billing units per package, depending on the NDC, where one unit is 300 mg. Units to report are based on the dose given, not the package.
- Is J2545 a CPT code?
- No. J2545 is a HCPCS Level II code from CMS for the drug itself. Giving it, for example by injection or infusion, is usually reported with a separate CPT administration code.