No. J7505 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 is one billing unit of J7505?

One unit of J7505 is 5 mg, as stated in the code's descriptor. Units to report = dose given ÷ 5 mg.

J7505 (Retired 2025) — Monoclonal antibodies

J7505 was retired on Dec 31, 2025

CMS ended J7505 after Dec 31, 2025. Don’t report it for later dates of service. Look up the drug for its current code.

Look up Muromonab-cd3

Code

CMS HCPCS file

HCPCS codeJ7505

Billing unit5 mg

Descriptor: Muromonab-cd3, parenteral, 5 mg
Short descriptor: Monoclonal antibodies
Code set: HCPCS Level II, maintained by CMS
Effective: Jan 1, 2026

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

Find the NDC

Med-Code hasn’t mapped J7505 to specific products yet. Search the FDA NDC Directory for the drug named in the descriptor, and check the route and strength match the code.

Search NDCs for Muromonab-cd3

J7505: common questions

Is J7505 a CPT code?: No. J7505 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 is one billing unit of J7505?: One unit of J7505 is 5 mg, as stated in the code's descriptor. Units to report = dose given ÷ 5 mg. J-code billing units.

J7505 — Muromonab-cd3, parenteral, 5 mg

Code

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J7505: common questions

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