VRI in Children With Acute Respiratory Symptoms.

Children, 3-18 years old

Inclusion Criteria:

Patients must meet all of the following inclusion criteria to be entered into the study:

1. Subject's parent or legal guardian, is able and willing to read the Informed Consent, understands the Informed Consent, and provides written Informed Consent for the subject; if the minor child is in fact able to give consent, the minor's consent must be obtained in addition to the consent of the minor's legal guardian.
2. Boy or girl in the age range of 3-18 years.
3. Patient presented with acute respiratory complaints, acute cough, onset of shortness of breath, or fever.
4. Patient referred by ED physician and presented for CXR.

Exclusion Criteria:

Any of the following will exclude the patient from study:

1. Body habitus or skin condition that might prevent the placement of the sound sensors on the back (e.g. severe scoliosis, kyphosis, chest wall deformation, skin lesion on the back or compression fracture);
2. Potentially contagious skin lesion on the back;

4. Subject has had lung surgery; 5. Subject was prescribed the CXR for monitoring or follow up of a lung condition that pre-existed the current, acute symptoms.