A child is listed as a dependent on both his father's and his mother's group insurance policies. The father's birth date is March 20, 1977, and the mother's birth date is March 6, 1979 . Which policy is primary?

Which of the following is a commonly used modifier for x-ray codes?

a. Decreased Procedural Services b. Mandated Services c. Single Procedures d. Repeat Procedure by Different Physicians

A vertical, 0-degree angulation is used for exposure of which occlusal radiograph?

A) Maxillary posterior topographical B) Mandibular anterior topographical C) Mandibular posterior topographical D) Mandibular cross sectional