Using the CPT manual, select a code for the following procedure

You are transporting a 4-year-old female who you found sitting in a chair with labored respirations, inspiratory stridor, and drooling. Which one of the following signs would warrant immediate reassessment?

A) The stridor disappears. B) The drooling continues. C) The SpO2 drops from 96% to 95%. D) The patient remains dyspneic.

Which of the following entities is NOT a recommended witness for an acceptance test?

A. Fire department B. Water department C. System manufacturer D. Representative of occupant