Laboratory Services
Creatine Kinase
Print this pageUpdated Test Information:
| Test Description |
Creatine Kinase
|
|
|---|---|---|
| Synonym(s) |
CK
|
|
| Test ID |
CK
|
|
| General Information |
Test for acute myocardial infarct and for skeletal muscular damage; elevated in some patients with myxedema (hypothyroidism), malignant hyperthermia syndrome, and muscular dystrophy.
|
|
| Specimen Type |
Serum
|
|
| Specimen Requirements |
SST
|
|
| Alternate Specimen Type |
Red, Li-heparin plasma, K2EDTA
|
|
| Specimen Collection / Processing Instructions |
SST - Separate serum or plasma from cells within 45 minutes of collection.
|
|
| Minimum Sample Volume |
1 mL
|
|
| Pediatric Min. Volume (if applicable) |
500 uL
|
|
| Additional Processing Details |
Separate serum or plasma from cells within 45 minutes of collection.
|
|
| Stability |
2 days at 20-25°C
7 days at 4-8°C 4 weeks at -20°C |
|
| Unacceptable Specimen Conditions |
Hemolyzed samples
|
|
| Methodology |
UV test
|
|
| Estimated TAT |
0-2 days
|
|
| Testing Schedule |
Monday-Saturday
|
|
| CPT Code(s) |
82550
|
|
| Reference Range |
Adult Males >19 yrs: 20-200 U/L
Adult Females > 19 yrs: 20-180 U/L |
|
| Performing Lab |
Incyte Diagnostics
|
|
| LOINC Code(s) |
2157-6
|
