33820
For ligation of patent ductus arteriosus assign 33820 by division assign 33822 if younger than 18 and 33824 if 18 and older C McGlynn,CPC
33803-33824
The CPT code for "direct ligation of esophageal varices" is 43400.
58670
37660
A patent number is the code that helps identify an invention.
38.59
66.39
628.2
Title 35 of the United States Code
I would use CPT 58600
yes