When administered through a Y-site, compatibility of Tygacil diluted in sodium chloride 0.9% for injection is demonstrated with the following medicinal products or diluents: amikacin, dobutamine, dopamine HCl, gentamicin, haloperidol, Lactated Ringer’ s, lidocaine HCl, morphine, norepinephrine, piperacillin/ tazobactam (EDTA formulation), potassium chloride, propofol, ranitidine HCl, theophylline, and tobramycin.