Multiple Choice
A patient taking warfarin for atrial fibrillation reports to the lab for a venous draw for prothrombin time for her monthly INR evaluation. This is her third such visit in the past 90 days. She will see her physician in two days to review the results. Select the appropriate CPT and ICD-10-CM codes.
A) 85610, Z79.02
B) 99364, 85610, Z79.01, I48.91
C) 99364, Z51.81, I48.91
D) 36415, 85610, Z51.81, Z79.01, I48.91
Correct Answer:

Verified
Correct Answer:
Verified
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