Test Name
Mass MB (MMB)
Alternate DescriptionCK-MB (Creatine Kinase, MB fraction)
LIS CodeMMB
Availability24/7
Lab Section
Chemistry
Fluid TypeWhole Blood
Specimen Tube Type Transport
Gel Green Top
Container Whole Blood Required4 ml whole blood in a Gel Green Top
Summary Test NameMass MB
Specimen Preparation OutreachSpin within 4 hours of collection. Refrigerate until courier pickup.
Specimen Stability8 Hours if refrigerated at 2-8°C
Minimum Volume1 Full Gel Green Microtainer
Specimen TransportRefrigerate
Specimen Preparation In HouseSpin and refrigerate until analysis
Stat Availability24 hours a day, seven days a week
Test Turnaround Time Routines And Stats2 hours
Reference ValueAll ages the same: Male: 0 - 10.5 ng/mL and Female: 0 - 5.4 ng/mL