Dr. Smith completed a repair of the aortic septum due to an aortic septal defect. The diagnostic code for this case is _____.
a. Q20.0 b. Q21.1
c. Q21.4 d. Q22.4
Question 2
The Alphabetic Index and the Tabular List must both be used when assigning codes.
a. True
b. False
Indicate whether the statement is true or false