No. J0350 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 J0350?

One unit of J0350 is 30 units, as stated in the code's descriptor. Units to report = dose given ÷ 30 units.

J0350 (Retired 2025) — Injection anistreplase 30 u

J0350 was retired on Dec 31, 2025

CMS ended J0350 after Dec 31, 2025. Don’t report it for later dates of service. Look up the drug for its current code.

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Code

CMS HCPCS file

HCPCS codeJ0350

Billing unit30 units

Descriptor: Injection, anistreplase, per 30 units
Short descriptor: Injection anistreplase 30 u
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.

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Med-Code hasn’t mapped J0350 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.

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J0350: common questions

Is J0350 a CPT code?: No. J0350 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 J0350?: One unit of J0350 is 30 units, as stated in the code's descriptor. Units to report = dose given ÷ 30 units. J-code billing units.

J0350 — Injection, anistreplase, per 30 units

Code

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J0350: common questions

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