Nebulizer systems, adapters, methods, and apparatuses are described for a nebulizer adapter that includes a body, an inlet for aerosolized respiratory medications, a breathing gas inlet tube and outlet tube, a barrier or body, and a drain lumen port that passes from the bottom of the barrier or body of the apparatus to the exterior into a port drain. The port drain would be in fluid communication with a receptacle removably attached to the annular lid that is attached to the bottom of the adapter body for collecting condensed moisture, wherein the receptacle comprise an actuator member configured to actuate the air tight seal of the annular lid upon attachment.
