Multiple choice

1. Conditions such as myocardial infarction and angina pectoris are included in which code

category range?

A. 410–414 

B. 434–497 

C. 400–410

D. 417–427

2. A myocardial infarction that occurred three weeks ago should be coded to category

A. 413.

B. 412.

C. 411

D. 410

3. Don’t assign code 412 as a secondary code when

A. current ischemic heart disease is present.

B. the physician documents “healed MI.”

C. a previous heart attack is indicated by an electrocardiogram (EKG) and physician documentation.

D. a past MI is causing no problems for the current admission.

4. Which of the following is the appropriate coding and sequencing (if applicable) for a diagnosis

of dementia without behavioral disturbance due to Alzheimer’s disease?

A. 294.1 

B. 331.0, 294.10 

C. 294.1, 331.0

D. 331.0