J9119 Injection., cemiplimab-rwlc, 1 milligrams
Also known as: cemiplimab, Libtayo
Intravenous injection of cemiplimab-rwlc, a human monoclonal antibody targeting programmed death receptor-1 (PD-1), dosed per 1 milligram.
In Plain Language
immune checkpoint inhibitor; cancer-fighting immune therapy
Clinical Context
Used to treat cutaneous squamous cell carcinoma and advanced cervical cancer by releasing immune checkpoint blockade.
RVU Information
CPT J9119 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
J-codes represent drugs administered by a healthcare provider (not self-administered). Documentation must include the drug name, dosage, route of administration, and medical necessity. Most payers require the National Drug Code (NDC) on the claim. Bill the appropriate administration code (96365-96379) in addition to the drug code.
Specialties
Frequently Asked Questions
What is CPT code J9119?
CPT J9119 (Injection., cemiplimab-rwlc, 1 milligrams) is a J Codes (Drugs) code. Intravenous injection of cemiplimab-rwlc, a human monoclonal antibody targeting programmed death receptor-1 (PD-1), dosed per 1 milligram.
How is J9119 administered?
CPT J9119 is administered by a healthcare provider, typically via injection or infusion. Used to treat cutaneous squamous cell carcinoma and advanced cervical cancer by releasing immune checkpoint blockade. It is used by Oncology, Medical Oncology.
When is CPT J9119 used?
Used to treat cutaneous squamous cell carcinoma and advanced cervical cancer by releasing immune checkpoint blockade.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.