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96366 therapy/proph/diagnostic intravenous inferior addon

Medicine +Add-on

Also known as: IV therapy add-on, additional IV medication

Intravenous therapeutic, prophylactic, or diagnostic agent infusion as add-on infusion to existing intravenous line.

In Plain Language

additional IV medicine

Clinical Context

Additional intravenous medication infusion through existing access without new line establishment.

RVU Breakdown

Work RVU0.18
Total RVU0.18

Est. Medicare Payment

$6.01

National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).

Billing & Documentation

Medicine section codes cover a wide range of non-surgical services. Documentation should include the clinical indication, procedure details, interpretation (if applicable), and any patient-specific findings.

How This Code Compares

With a work RVU of 0.18, this code ranks in the 10th percentile among Medicine codes — 4.3x below the median (0.78). The highest wRVU in this category is 23.92.

Specialties

Emergency MedicineInternal MedicineOncology

Frequently Asked Questions

What is CPT code 96366?

CPT 96366 (therapy/proph/diagnostic intravenous inferior addon) is a Medicine code. Intravenous therapeutic, prophylactic, or diagnostic agent infusion as add-on infusion to existing intravenous line.

Who uses CPT code 96366?

CPT 96366 is used by Emergency Medicine, Internal Medicine, Oncology. Additional intravenous medication infusion through existing access without new line establishment.

When is CPT 96366 used?

Additional intravenous medication infusion through existing access without new line establishment.

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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.