Test Code CKMB Creatine Kinase (CK- MB)
Performing Laboratory
| Memorial Hospital Laboratory- Automated Procedures | 304-388-5953 |
| Plateau Medical Center Laboratory | 304-469-8621 |
| Greenbrier Valley Laboratory | 304-647-6060 |
Test Profile
| CK-MB fraction | Total CK |
Specimen Requirements
Memorial, Plateau
Plasma- Mint Green, Dark Green Lithium Heparin or Serum- SST gold top, red top
Allow SST or red top to completely clot
Spin and physically separate plasma/serum from contact with cells as soon as possible
4 mL of plasma/serum (minimum 2 mL)
Greenbrier
Serum only
Allow red top to completely clot
Spin and physically separate serum from contact with cells as soon as possible
4 mL of serum (minimum 2 mL)
Specimen Rejection
Memorial, Plateau
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
- Hemolyzed
- Icteric
- Lipemic
Greenbrier
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
- Plasma EDTA and heparin
- Hemolyzed
- Lipemic
Storage and Stability
Memorial, Plateau
| Room temperature 15-30oC | 8 hrs |
| Refrigerated 2-8oC | 48 hrs |
| Frozen <-20oC | Not specified |
Greenbrier
| Room temperature 15-30oC | < 4 hrs |
| Refrigerated 2-8oC | < 2 days |
| Frozen <-20oC | < 1 year |
Reference Values
0.6-3.6 ng/mL
Methodology
Memorial, Plateau-Chemiluminescent two-site immunoenzymatic sandwich assay
Greenbrier- Reflection density
Days Test Set Up and Turnaround
Monday through Sunday, Continuously
| AM Collection | Expected by 9AM same day |
| Routine | Expected within 24 hrs |
| Stat | Expected within 1 hr |
| Timed | Expected results are test dependant |
CPT Coding
82550-CK, total
82553-CK-MB isoenzymes