A 45-year-old male had an emergency exploration of a penetrating stab wound to the chest. What is the appropriate code to use for this procedure?

If a person with knee pain wants to receive massage in a massage chair, a good alternative for positioning is to:

A) Raise the chest pad to take pressure off of the knees B) Raise the seat to take pressure off of the knees C) Have him place his feet flat on the floor instead of on the knee pads D) Adjust the angle of the knee pads to be more horizontal

A lateral hand projection obtained with the hand in slight external rotation demonstrates the

1. shortest of the second through fourth metacarpals anteriorly situated. 2. radius posterior to the ulna. 3. second metacarpal posterior to the other metacarpals. 4. pisiform posterior to the distal scaphoid. a. 1 and 2 only b. 1, 2, and 3 only c. 3 and 4 only d. 1, 2, and 4 only