The patient is a 72-year-old obese African American man with a history of nicotine dependence and a BMI of 35. He has been having severe chest pain, nausea, and excessive sweating. He had an ECG in the emergency department (ED), and an anterior wall STEMI was diagnosed. He was given nitroglycerin in the ED. The patient was admitted but expired within 3 hours. What is the coding and sequencing for the diagnoses in this case?
A. I21.09, E66.9
B. I21.09, E66.9, Z87.891
C. I21.09, E66.9, Z87.891, Z68.35
D. Z87.891, E66.9, Z68.35, I21.09