HEPARIN LOCK FLUSH SOLUTION, USP, 100 USP Units/mL, 1 mL Multiple Dose Vial, plastic vial, vial size 3 mL, NDC 63323-545-01, Product Code 504501; and HEPARIN LOCK FLUSH SOLUTION, USP, 100 USP Units/mL, 5 mL Multiple Dose Vial, 500 USP Units/5 mL, plastic vial, vial size 6 mL, NDC 63323-545-05, Product Code 504505; Rx only To maintain patency of an indwelling venipuncture device designed for intermittent injection or infusion therapy or blood sampling.

CGMP Deviations: Incomplete documentation associated with test results.

APP sent an URGENT DRUG RECALL LETTER and Response Form dated May 20, 2010, to all affected consignees. The consignees contacted were at the retail/ medical facilities/hospital IeveIs, including intermediate wholesale IeveIs. Direct distributor consignees were instructed to notify their customers immediately of this recall action, and direct them to discontinue distributing or dispensing the affected lots, plus return the affected products and lots to APP Pharmaceuticals, LLC in Bensenville, IL. Direct consignees with affected lots on hand were instructed to immediately discontinue distributing or dispensing the affected products and return them to APP Pharmaceuticals, LLC in Bensenville, IL 60106. Questions regarding the information on how to return product can be made to the firm's Quality Assurance Department at 1-866-716-2459. For questions regarding this recall call 847-969-2700.