HCPCS drug code · CMS crosswalk
Lymphir J-Code / HCPCS Code
In short
Lymphir is billed under HCPCS J9161 — Injection, denileukin diftitox-cxdl, 1 mcg. One billing unit is 1 mcg. CMS's crosswalk lists 1 Lymphir NDC under this code.
Reference
- J9161
- Injection, denileukin diftitox-cxdl, 1 mcgBilling unit: 1 mcg
- Labelers
- Citius Oncology Inc
Medicare Part B payment limit
CMS ASP filePayment limit per unit$12.826
Per1 mcg
Coinsurance20%
Effective 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
Lymphir units and claim line
Enter the dose given to get the J9161 units and the NDC line for the CMS-1500 and the 837P.
Enter the dose given to build the claim line.
Lymphir 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 |
|---|---|---|---|---|
| 52658-7777-01 | J9161 | Citius Oncology Inc | 1 | 300 |
Lymphir: common questions
- What is the J-code for Lymphir?
- Lymphir is billed under HCPCS J9161 — Injection, denileukin diftitox-cxdl, 1 mcg. One billing unit is 1 mcg. CMS's crosswalk lists 1 Lymphir NDC under this code.
- How many J9161 billing units are in a package of Lymphir?
- CMS lists 300 billing units per package, depending on the NDC, where one unit is 1 mcg. Units to report are based on the dose given, not the package.
- Is J9161 a CPT code?
- No. J9161 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.