Aisha works for Happy Hospital as an inpatient coder. She primarily codes cardiac and cardiothoracic surgery encounters. Which code set does she use to report diagnosis codes

Anurse is caring for a client who has nicotine use disorder and asks about taking varenicline. the nurse should identify that which of the following conditions is a contraindication for this medication? a. rheumatoid arthritis b. copd c. anorexia nervosa d. major depressive disorder