For the following questions, use an ICD-9-CM code book and select the appropriate code(s) for the diagnostic statements given

A beta2 medication benefits a patient by which one of the following actions?

A) Taking away a patient's chest pain B) Increasing the heart rate C) Decreasing the need for oxygen D) Opening the small airways

The term cephalad means

A) toward the tail end of the spine. B) away from the midline of the body. C) the back of the body or body part. D) toward the head. E) lying on the abdomen, face downward.