A 45-year-old man is admitted to the hospital with chest pain. It is noted in his H&P that his father died at the age of 47 from a sudden ischemic heart attack. During his 2-day stay, the patient undergoes an ECG, a cardiac stress test, and cardiac catheterization. No cause for his chest pain is found. Chest pain is the final diagnosis. What is the coding and sequencing for this case?
