78709 K flow/funct image multiple
Also known as: multiple renal scans, sequential renal imaging
Nuclear medicine imaging of kidney to assess blood flow and function with multiple types or repeated pharmacologic agent administration for comprehensive evaluation.
In Plain Language
kidney scans with multiple medications; repeat kidney function test
Clinical Context
Used when multiple pharmacologic or temporal assessments needed, such as pre- and post-treatment evaluation or imaging with multiple agents for complex diagnostic questions.
RVU Breakdown
| Work RVU | 1.37 |
| Total RVU | 1.37 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Radiology codes require a written order, clinical indication, and a formal interpretation report. The professional component (modifier -26) and technical component (modifier -TC) may be billed separately.
How This Code Compares
With a work RVU of 1.37, this code ranks in the 74th percentile among Radiology codes — 1.7x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 78709?
CPT 78709 (K flow/funct image multiple) is a Radiology code. Nuclear medicine imaging of kidney to assess blood flow and function with multiple types or repeated pharmacologic agent administration for comprehensive evaluation.
Who uses CPT code 78709?
CPT 78709 is used by Nuclear Medicine, Nephrology, Interventional Radiology. Used when multiple pharmacologic or temporal assessments needed, such as pre- and post-treatment evaluation or imaging with multiple agents for complex diagnostic questions.
When is CPT 78709 used?
Used when multiple pharmacologic or temporal assessments needed, such as pre- and post-treatment evaluation or imaging with multiple agents for complex diagnostic questions.
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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.