A 70-year-old woman is admitted to the hospital because of chest pain and arrhythmia. It is noted in her history that her mother had ischemic heart disease. Examination reveals abnormal pulsations on palpation over pericardium and basilar rales. She is admitted to the coronary care unit, where she is started on nasal O2 and sedation and is monitored by ECG. The final diagnosis is crescendo angina with hypertension, hyperlipidemia, and family history of ischemic heart disease. What is the coding and sequencing for this case?