Tyvaso Inhalation System Patient a) Starter Kit with TYVASO (treprostinil) Inhalation Solution. Treprostinil 1.74 mg/2.9 mL (0.6 mg/mL) (NDC 66302-206-01) b) TD-300/A Replacement Device Kit Material Number RTP3099 RX Only. Manufactured by United Therapeutics Corporation Research Triangle Park, NC 27709

Recall Number: D-1188-2018

Firm: United Therapeutics Corp.

Classification: Class III

Status: Terminated

Report Date: 20180919

Initiation Date: 20180814

Termination Date: 20191030

Defective Delivery System: Water ingress through the lower water cup sensor of the device.

Tyvaso Inhalation System Patient a) Starter Kit with TYVASO (treprostinil) Inhalation Solution. Treprostinil 1.74 mg/2.9 mL (0.6 mg/mL) (NDC 66302-206-01) b) TD-300/A Replacement Device Kit Material Number RTP3099 RX Only. Manufactured by United Therapeutics Corporation Research Triangle Park, NC 27709