Which of the following is classified by assigning an adverse effect code from the icd-10-cm table of drugs and chemicals?
a.

a patient was admitted in a comatose state. the patient’s brother said that an empty bottle of tylenol with codeine, which had just been filled that morning, was found on the table beside the patient. the patient had threatened to hurt herself the day before.
b.

a patient was prescribed percocet for back pain due to a muscle injury and was admitted after a motor vehicle accident. the patient claimed that he wasn’t getting enough relief from the pain, so he took an “extra dose” that morning and must have fallen asleep at the wheel.
c.

a patient who takes prescribed doses of diclofenac for arthritis frequently takes aspirin for headaches. she is admitted to the hospital with gastrointestinal bleeding.
d.

a patient with back pain due to a displaced disk was prescribed darvocet. while taking prescribed doses, the patient experienced extreme fatigue and bradycardia.