Summary & Overview

CPT 96413: Chemotherapy Administration, Intravenous Infusion Up to One Hour

CPT code 96413 is a critical billing code in oncology, representing the administration of chemotherapy through intravenous infusion for up to one hour, covering a single or initial substance or drug. This procedure is a cornerstone of cancer treatment, performed in outpatient hospital infusion centers and physician offices nationwide. The code is widely recognized by major payers, including Aetna, Blue Cross Blue Shield, Cigna Health, Medicare, and UnitedHealthcare, ensuring broad coverage for patients undergoing chemotherapy.

This publication provides a comprehensive overview of CPT 96413, detailing its clinical context, typical sites of service, and its role in the broader landscape of oncology billing. Readers will gain insight into payer coverage, relevant policy updates, and benchmarks for chemotherapy infusion services. The article also highlights related codes and modifiers that distinguish subsequent doses and additional hours of infusion, supporting accurate billing and compliance. With a focus on national standards, the summary equips healthcare professionals, administrators, and policy analysts with essential information to understand the significance and application of CPT 96413 in cancer care.

AetnaBlue Cross Blue ShieldCigna HealthMedicareUnitedHealthcareCPT 96413chemotherapy administrationoncologyinfusion medicineoutpatient servicesbilling codeclinical documentationpolicy updatebenchmarkingmedical coding

CPT Code Overview

CPT 96413 is used to report the administration of chemotherapy via intravenous infusion for up to one hour, covering a single or initial substance or drug. This code is central to oncology and infusion medicine, reflecting a common procedure in cancer treatment protocols. Typical sites of service include outpatient hospital infusion centers (such as Place of Service 22) and physician offices (Place of Service 11), where patients receive chemotherapy under medical supervision. The code is essential for accurately documenting and billing the initial hour of intravenous chemotherapy infusion, ensuring proper tracking of clinical services provided in these settings.

Clinical & Coding Specifications

Clinical Context

A patient diagnosed with a malignant neoplasm, such as breast, lung, colon, prostate, or pancreatic cancer, presents to an outpatient hospital infusion center or oncology office for chemotherapy treatment. The provider reviews the patient's medical history and confirms the chemotherapy regimen. The initial intravenous infusion of a single chemotherapy drug is started and monitored for up to one hour. The clinical workflow includes pre-infusion assessment, preparation of the drug, initiation of the IV infusion, monitoring for adverse reactions, and post-infusion documentation. This scenario is typical for patients undergoing scheduled chemotherapy as part of their cancer management plan.

Coding Specifications

Modifier EJ: Used to indicate a subsequent dose in a series of the same drug. Do not report an initial dose with the EJ modifier.

Modifier Code	Description
`EJ`	Subsequent Dose in a Series; used to distinguish subsequent doses of the same drug in a sequential series—do not report an initial dose with the `EJ` modifier.

National Reimbursement Benchmarks

National mean rates for CPT code 96413 show a significant gap between Medicare and commercial payers. Medicare's mean rate is $139.17, while the BUCA (average commercial) mean rate stands at $199.06, highlighting a difference of nearly $60 per claim.

Rate dispersion varies notably across payers. Medicare exhibits the tightest range, with a difference of $18.00 between its 75th and 25th percentiles. In contrast, Cigna has the widest spread, with a $123.00 difference between its 75th and 25th percentiles, indicating greater variability in commercial reimbursement. Blue Cross Blue Shield, Aetna, and UnitedHealth Group also show broader ranges compared to Medicare.

The table and chart below present the full breakdown of national benchmarks for each payer, including mean rates and percentile values.

National Mean Rates for CPT 96413 by Payer

Taxonomy Code	Specialty
`207P00000X`	Internal Medicine, Oncology

Related CPT Codes

CPT Code	Description	Clinical Relationship
`96415`	Chemotherapy administration, intravenous infusion technique; each additional hour (beyond the initial hour) of a single or initial substance/drug.	Used when the infusion exceeds one hour; reported in addition to `96413`.
`96417`	Chemotherapy administration, intravenous infusion technique; each additional sequential infusion (initial code is `96413`).	Used for additional sequential infusions after the initial infusion.
`96360`	Intravenous infusion, hydration; initial, up to one hour (supportive hydration therapy not separately reportable if concurrent).	Used for hydration therapy; not separately reportable if performed concurrently with chemotherapy.
`96361`	Intravenous infusion, hydration; each additional hour (used when hydration is secondary or subsequent to another infusion).	Used for additional hours of hydration following another infusion.
`96366`	Therapeutic, prophylactic or diagnostic nonchemotherapy drug infusion; additional sequential infusion.	Used for nonchemotherapy drug infusions administered sequentially.
`96367`	Therapeutic, prophylactic or diagnostic nonchemotherapy drug infusion; each additional hour.	Used for additional hours of nonchemotherapy drug infusion.
`96375`	Therapeutic, prophylactic or diagnostic nonchemotherapy drug injection; initial, single or initial substance/drug.	Used for initial injection of nonchemotherapy drugs.
`96376`	Therapeutic, prophylactic or diagnostic nonchemotherapy drug injection; each additional sequential injection.	Used for additional sequential injections of nonchemotherapy drugs.
`96411`	Chemotherapy administration, intravenous infusion technique; IV push administration of additional drugs/substances at the same session.	Used for IV push administration of additional chemotherapy drugs during the same session as `96413`.

Codes 96415 and 96417 are commonly used together with 96413 when the infusion duration or number of drugs increases.
Codes 96360, 96361, 96366, 96367, 96375, and 96376 are alternatives or adjuncts for nonchemotherapy infusions or injections during the same visit.

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Summary & Overview

CPT 96413: Chemotherapy Administration, Intravenous Infusion Up to One Hour

CPT Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

National Reimbursement Benchmarks

Related Codes

Related Diagnoses

Related CPT Codes

National Reimbursement Benchmarks

Related Codes