Please note this question was answered in 2021. The coding advice may or may not be outdated.
Open AV Anastomosis
Date: May 10, 2021
Question:
For code 36818, does the cephalic vein always have to be tunneled, and does the procedure always have to be performed in the upper arm? If a fistula is created using the brachial artery and cephalic vein, is it always 36818 or is it sometimes 36821 (like when it is performed at the elbow)?
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