Evaluation of TTE Utilization in Medical Surgery Step-Down Unit

Inclusion Criteria: . * Patients ≥18 years old * Patients in the medical surgery step-down clinical setting * Patients who consent to participating in the study Exclusion Criteria: . * ● Patients with emergent or urgent episodes of injury and illness that can lead to death or disability without rapid intervention * Unable to lie flat for study * Patients experiencing a known or suspected acute cardiac event at the time of evaluation * Patients with severe chest wall abnormalities * Patients who have undergone pneumonectomy * Patients with recent abdominal surgery * Patients unwilling or unable to give written informed consent * Principal Investigator determination to exclude the subject from participation * Investigators also have the right to withdraw patient from the study in the event of illness, adverse events, or other reasons concerning the health or well-being of the patient, or in the case of non-compliance.