No. J1452 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 J1452?

One unit of J1452 is 1.65 mg, as stated in the code's descriptor. Units to report = dose given ÷ 1.65 mg.

J1452 (Retired 2025) — Intraocular fomivirsen na

J1452 was retired on Dec 31, 2025

CMS ended J1452 after Dec 31, 2025. Don’t report it for later dates of service. Look up the drug for its current code.

Look up fomivirsen sodium

Code

CMS HCPCS file

HCPCS codeJ1452

Billing unit1.65 mg

Descriptor: Injection, fomivirsen sodium, intraocular, 1.65 mg
Short descriptor: Intraocular fomivirsen na
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 J1452 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 fomivirsen sodium

J1452: common questions

Is J1452 a CPT code?: No. J1452 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 J1452?: One unit of J1452 is 1.65 mg, as stated in the code's descriptor. Units to report = dose given ÷ 1.65 mg. J-code billing units.

J1452 — Injection, fomivirsen sodium, intraocular, 1.65 mg

Code

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J1452: common questions

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