No. J7526 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code.

What NDCs are billed under J7526?

CMS's ASP crosswalk for October 1, 2026 through December 31, 2026 lists 6 NDCs under J7526, for Cellcept IV and Mycophenolate Mofetil IV. The table on this page shows each one with its billing units per package.

What is the Medicare payment limit for J7526?

$0.20 per 5 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.

What is one billing unit of J7526?

One unit of J7526 is 5 mg, as stated in the code's descriptor. Units to report = dose given ÷ 5 mg.

J7526 J-Code: Cellcept IV (mycophenolate mofetil)

In short

J7526 is the HCPCS Level II code for injection, mycophenolate mofetil, 5 mg. CMS assigns NDCs for Cellcept IV and Mycophenolate Mofetil IV to it. One billing unit is 5 mg. The Medicare Part B payment limit is $0.20 per unit (October 1, 2026 through December 31, 2026).

Code

CMS HCPCS file

HCPCS codeJ7526

Billing unit5 mg

Descriptor: Injection, mycophenolate mofetil, 5 mg
Short descriptor: Inj mycophenola mofetil 5 mg
Code set: HCPCS Level II, maintained by CMS
Effective: Oct 1, 2026

The billing unit is read from the descriptor. Confirm it against the CMS file before billing.

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$0.20

Per5 mg

Coinsurance20%

Effective October 1, 2026 through December 31, 2026. Payment allowance limits subject to the ASP methodology are based on 2Q26 ASP data. CMS note: Added October 2026. A payment limit is not a coverage decision; the Medicare contractor decides coverage. CMS ASP pricing files

Units and claim line

Units = dose given ÷ 5 mg. For example, 500 mg is 100 units. Enter the dose to get the units and the NDC line for the CMS-1500 and the 837P.

Dose given (mg)

HCPCS units (1 unit = 5 mg)

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the dose given to build the claim line.

NDCs billed under J7526

CMS’s ASP NDC–HCPCS crosswalk (effective October 1, 2026 through December 31, 2026) assigns 6 NDCs to J7526 for Cellcept IV and Mycophenolate Mofetil IV. Billing units per package are CMS’s figures for this code’s unit.

NDCs assigned to J7526 in the CMS ASP crosswalk
Drug	NDC (11-digit)	Labeler	Package	Billing units per package
Cellcept IV	00004-0298-09	Genentech, Inc.	4 × 1	400
Mycophenolate Mofetil IV	42023-0172-04	Endo USA, Inc.	4 × 1	400
Mycophenolate Mofetil IV	67457-0386-81	Mylan Institutional LLC	4 × 1	400
Mycophenolate Mofetil IV	71288-0803-21	Meitheal Pharmaceuticals Inc.	4 × 1	400
Mycophenolate Mofetil IV	71288-0803-92	Meitheal Pharmaceuticals Inc.	4 × 1	400
Mycophenolate Mofetil IV	72485-0415-04	Armas Pharmaceuticals Inc.	4 × 1	400

J7526: common questions

Is J7526 a CPT code?: No. J7526 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code. CPT codes for drug administration.
What NDCs are billed under J7526?: CMS's ASP crosswalk for October 1, 2026 through December 31, 2026 lists 6 NDCs under J7526, for Cellcept IV and Mycophenolate Mofetil IV. The table on this page shows each one with its billing units per package.
What is the Medicare payment limit for J7526?: $0.20 per 5 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.
What is one billing unit of J7526?: One unit of J7526 is 5 mg, as stated in the code's descriptor. Units to report = dose given ÷ 5 mg. J-code billing units.

J7526 — Injection, mycophenolate mofetil, 5 mg