ITxM Diagnostics, a subsidiary of The Institute For Transfusion Medicinesm works with physicians and institutions to draw upon all of ITxM's resources. Its primary function is to provide diagnostic, consultative and educational support for referral tests in the areas of hemostasis, thrombosis, infectious diseases, and immunology.

ITxM Diagnostics consists of two principal components, the Coagulation Reference Laboratory and the Molecular and Immunodiagnostics Laboratory (MIDL). Together they provide a reference source that allows greater access to a comprehensive set of diagnostic, consultative, and educational services in the areas of coagulation and molecular immunodiagnostics.