Creatine Kinase, MB
Ordering Recommendation
New York DOH Approval Status
Specimen Required
Serum Separator Tube (SST), Green (Lithium Heparin), or Lavender (K2 or K3 EDTA).
Allow specimen to clot for 15-20 minutes at room temperature. Separate from cells ASAP or within 2 hours of collection. Transfer 2 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Frozen.
Specimens containing particulate material. Grossly hemolyzed specimens.
After separation from cells: Ambient: 12 hours; Refrigerated: 72 hours; Frozen: 3 months (No freeze/thaw cycles)
Methodology
Quantitative Chemiluminescent Immunoassay
Performed
Sun-Sat
Reported
Within 24 hours
Reference Interval
Test Number |
Components |
Reference Interval |
---|---|---|
0080481 | Creatine Kinase, Isoenzyme MB | Female 0 - 4.3 ng/mL Male 0 - 7.7 ng/mL |
Interpretive Data
FDA
Note
Creatine Kinase, MB is quite labile. For calculation of relative percent, order Creatine Kinase, MB and Relative Percent (ARUP test code 3002030).
Hotline History
CPT Codes
82553
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0080481 | Creatine Kinase, Isoenzyme MB | 13969-1 |
Aliases
- CK MB
- CKMB
- CPK MB