A local action indicates that the drug is designed to have an effect only on the area to which it is administered

The enamel is composed of 96% mineral

Indicate whether the statement is true or false

If the physician cannot determine the diagnosis at the time of the encounter, the coder should:

A) wait until a definite diagnosis is made. B) ask the physician to guess at a possible diagnosis. C) code the symptoms, signs, or reason for the encounter. D) code any preexisting or coexisting conditions.