Table 1. Admission cardiac and pulmonary imaging studies.

Test	Result
Chest X-ray (12/26/2023)	Findings: - Normal cardiac silhouette - Elongated aorta - No pathological mediastinal widening - Normal vascular pedicle - Normal pulmonary circulation - Patent tracheobronchial tree - No acute parenchymal processes - Fine reticular opacities (incipient interstitial involvement) - Costophrenic and cardiophrenic angles clear - Degenerative changes in the thoracic spine. Impression: Negative for acute pleuropulmonary process.
Electrocardiogram (12/26/2023)	Findings: - Sinus rhythm - Heart rate: 88 bpm - No AV block - No bundle branch block - No supraventricular extrasystoles - No signs of pulmonary hypertension.
Echocardiogram (12/28/2023)	Findings: - Normal left ventricle size, normal mobility, concentric remodeling of wall thickness - Ejection fraction: 65% - MAPSE: 13mm - Right ventricular TAPSE: 18mm (normal contractility) - Normal atria - Mitral valve: Calcified nodule on anterior leaflet - Aortic valve: Mild sclerosis, very mild insufficiency - Pulmonary valve: Normal - Tricuspid valve: Mild insufficiency - Thoracic aorta: Normal diameters, normal wall appearance - Estimated pulmonary artery systolic pressure (PASP): 26mmHg - Tricuspid regurgitation velocity: 229 cm/s