This article by an emergency room physician in Texas providers a good summary for the evaluation of chest pain in the emergency room.
The article explains that "The decision to discharge a patient who presents with chest pain as the primary complaint should be made only after careful consideration of potential consequences. Patients with myocardial ischemia (MI), angina, pulmonary embolism, dissecting aortic aneurysm, or pneumothorax all can present with chest pain. Your evaluation and documentation should take into consideration all of these high-risk conditions."
The author explains the importance of documentation with these words:
Day on Torts

