The University of Chicago Medicine Laboratories

• Laboratory Critical Value List
• Laboratory Locations, Hours and Contacts
• Anticoagulation Monitoring
• Thromboelastography TEG at UCM
• Phlebotomy and Collection Center
• Licensure and Accreditation Information

Links

• Mayo Test Catalog
• Genetic Services Laboratory Test Menu
• Department of Pathology
• UChicago MedLabs
• Blood Donation

Announcements

• Effective Immediately: Standardization of ED and Pediatric Clinical Chemistry Panel Orders
• Mean Platelet Volume (MPV) Reference Range Change
• Notice of Testing Transition: Anti-Thyroperoxidase and Anti-Thyroglobulin Antibodies
• DCAM Infusion Clearance Laboratory Opening 12/16/2025
• New Instrumentation for Osmolality Testing 
• Updates to available TEG assays
• Send-Out of Cyclosporine A, Everolimus, and Sirolimus Testing
• Pediatric Conjugated Bilirubin Reagent Shortage
• Urinalysis with reflex to urine culture order (LABHEUAC) Update at UCM Hyde Park and Ingalls Memorial
• Changes to Malaria test name and reporting
• Clinical Chemistry HBSAB Anti-HBs II Assay Update
• Resolution of Testing Delays at UCM Hyde Park Clinical Chemistry Lab
• Testing Delays at UCM Hyde Park Clinical Chemistry Lab
• Change to Protein C Testing Methodology (Switch to Chromogenic Protein C Assay)
• Blood Bank Downtime Recovery
• Tacrolimus Testing Method Change at UCM Clinical Chemistry Lab - Hyde Park
• Changes in Ordering and Result Reporting for Fetal Hemoglobin
• New JAK2 Reflex to CALR Test
• Fecal Calprotectin Testing Offered at UCM Clinical Chemistry Lab - Hyde Park
• New Testing Platform for Celiac Testing
• Total Testosterone Testing Method Change at UCM Clinical Chemistry Lab - Hyde Park
• In-House Testing Resumed for Urine and CSF Total Protein
• Urine and CSF Total Protein Temporary Send Out to Ingalls Memorial Hospital
• New Platelet Function Assay Available (ATP Release by Whole Blood)
• Carrier Screening for Spinal Muscular Atrophy, Cystic Fibrosis and Fragile X Syndrome; Diagnostic Testing for Cystic Fibrosis and Fragile X Syndrome

Specimen Collection and Handling

• Order of Blood Draw Procedure
• Order of Draw Tube Guide 
• Glucose Tolerance Testing Collection
• Microbiology Specimen Collection
• Urine and Stool Specimen Collection
• Urine Collection Patient Instructions
• AlloMap Processing Instructions
• AlloMap Processing Guide

Transfusion

• Transfusion Service
• Pre-Transfusion Laboratory Testing
• Emergency Transfusions
• Massive Transfusion Protocol / Emergency Transfusion Guide
• MTP Runner Tip Sheet
• Maximum Surgical Blood Ordering Schedule
• Circular of Information for Blood and Components
• Therapeutic Apheresis - Scope of Services
• Satellite Location Transfusions (Nursing SOP)

Forms

• RhIG Dose Calculator
• Reference Guide for Stimulation Tests 

Mayo Clinic Laboratories

• Policies
• Terms of Use