Welcome to the OHSU Test Directory of Lab and Pathology Services This is the Directory of Clinical Laboratory Services provided to OHSU patients and referral clients by all licensed clinical laboratories at OHSU. To find an OHSU Test Record, select from the menu below. Search for Tests Keywords or Test Name: Orderable EAP: Billable EAP: CPT Code: Lab Section: - All Lab Sections - Allergy Lab Autopsy Biochemical Genetics Center for Health and Healing (CHH) Core Lab Cytopathology Electron Microscopy Flow Cytometry Hemostasis and Thrombosis Immunohistochemistry Immunology Knight Diagnostic Labs Laboratory of Immunogenetics and Transplantation (LIT) Lipid Lab Ophthalmic, Casey Eye Surgical Pathology Transfusion Services Find Lab Test