CPT® 93990, Under Non-Invasive Extremity Arterial-Venous Studies

The Current Procedural Terminology (CPT®) code 93990 as maintained by American Medical Association, is a medical procedural code under the range - Non-Invasive Extremity Arterial-Venous Studies.

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The provider assesses the flow of blood through a hemodialysis graft using duplex ultrasound scanning. He performs this procedure to evaluate the condition of the graft.

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