Category Y93 is used to describe the activity of the patient at the time the injury or other health condition occurred and is reported for the initial and subsequent visits.

You have received the following order from medical control: "Administer one tablet of nitroglycerin under the patient's tongue." Which of the following is the BEST response?

A) "Clear. Will advise of any changes in patient's condition." B) "Order received. One nitroglycerin tablet under the patient's tongue." C) "Roger, order received." D) "Copy. Administering medication now."

A code in ICD-10-CM has how many characters?

A. three B. five to seven C. four D. all of these are correct