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.

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Test Name Lab Section
Protein/Creatinine Ratio, Urine Core Lab
Prothrombin Gene Mutation Knight Diagnostic Labs
Prothrombin Time Mix With Reflex to Lupus Inhibitor Core Lab
PSA Total, Monitoring Center for Health and Healing (CHH)
Pseudocholinesterase Sendout
PTRL Known Mutation/Familial Variant Targeted Mutation Analysis Knight Diagnostic Labs
Q Fever Antibody, IgG, Phase 1 and 2, with reflex to titer Sendout
Quantiferon TB, Gold Sendout
RBC Group Laboratory of Immunogenetics and Transplantation (LIT)
RBC Subgroup Laboratory of Immunogenetics and Transplantation (LIT)
Red Blood Cell Antigen Genotyping Sendout
Reducing Substances, Fecal Sendout
Renal Biopsy Surgical Pathology
Renal Function Set Core Lab
Renin Activity, Plasma Sendout
Respiratory Pathogen Panel with COVID-19, PCR Core Lab
Reticulocyte Count Core Lab
Reticulocyte Profile Core Lab
Rett Syndrome, MECP2, Deletion/Duplication Only Knight Diagnostic Labs
Rett Syndrome, MECP2, Sequencing and Del/Dup Knight Diagnostic Labs