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

1. Conditions such as myocardial infarction and angina pectoris are included in which codecategory range?A. 410 414B. 434 497C. 400 410D. 417 4272. A myocardial infarction that occurred three weeks ago should be coded to categoryA. 413.B. 412.C. 411D. 4103. Don t assign code 412 as a secondary code whenA. 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 diagnosisof dementia without behavioral disturbance due to Alzheimer s disease?A. 294.1B. 331.0 294.10C. 294.1 331.0D. 331.0