Using the CPT manual, select the appropriate code for the following procedure

A genetic defect in enzymes that cause retardation is:

a. cystic fibrosis. b. sickle cell anemia. c. hemophilia. d. Tay-Sachs disease.

How long does a full-face laser resurfacing generally take?

A. 10-15 minutes B. 20-30 minutes C. 40-50 minutes D. 1-2 hours