Final answer:
Acetylcysteine (Mucomyst) is used for thinning respiratory secretions.
Step-by-step explanation:
The client is scheduled to receive acetylcysteine (Mucomyst), which is used for thinning respiratory secretions. Acetylcysteine is a mucolytic agent that helps break down mucus in the airways, making it easier to cough up and clear from the lungs.