Diagnosing Respiratory Disease in Children Using Cough Sounds 2

Inclusion Criteria: * Infant or child aged greater than 29 days up to and including their 12th birthday (infant and children pediatric subgroups as defined in Guidance for Industry and Food and Drug Administration Staff: Premarket Assessment of Pediatric Medical Devices dated March 24, 2014) * Presenting to the study site (an outpatient facility, an urgent care center, an Emergency Department, or inpatient ward within 24 hours of admission) with current signs or symptoms of respiratory disease including cough, wheezing, stridor, chest in-drawing/retractions, difficulty breathing, fast breathing, nasal congestion/rhinorrhea, abnormal lung sounds on exam or cyanosis/hypoxemia. * Onset of symptoms within past 14 days * Outpatient or inpatient within 24 hours of admission * Coughing spontaneously or able to cough voluntarily Exclusion Criteria: * Lack of a signed consent form from parent or legal guardian * Lack of signed assent form for children aged 7 years or older who, in the opinion of the investigator, is able to provide assent based on their age, maturity or psychological state. * Need for mechanical ventilatory support ((including invasive, CPAP, or BiPAP)) or high flow nasal cannula * History of structural airways abnormalities, tracheobronchomalacia, or vocal cord abnormalities (e.g. laryngomalacia, tracheomalacia, or bronchomalacia) * Any medical contraindication to voluntary cough, including the following (only enroll if coughing spontaneously): severe respiratory …