The first character value in the Obstetric Section of ICD-10-PCS is 2.

Place the steps of an amalgam procedure in order

1 . Cavity prep 2 . Place cavity liner 3 . Place amalgam 4 . Carve amalgam 5 . Check occlusion a. 1, 2, 3, 4, 5 b. 3, 2, 4, 5, 1 c. 2, 3, 5, 4, 1 d. 1, 3, 2, 4, 5

With digital imaging systems, the primary factors affecting final image contrast are the

a. window level and brightness. b. histogram and look-up-table (LUT). c. EI numbers and grid ratio. d. kVp and mAs.