Creatine Kinase Isoenzymes


Sunquest Code:CKISOE  
Epic Code:LAB6824Epic Name:Creatine Kinase Isoenzymes
Methodology:Enzymatic/Electrophoresis
Turnaround Time:Specimens are sent to reference laboratory Mon-Sat; results are reported within 2-3 days.


Collection Instructions

Specimen:Blood
Optimal Volume:2 mL
Minimum\Peds Volume:1.2 mL
Container:Red or gold (gel) (Red (no gel))
Causes for Rejection:Specimens preserved in citrate, EDTA, fluoride, heparin or iodoacetate. Room temperature specimens. Grossly hemolyzed specimens.


Processing and Shipping

Specimen Processing:Centrifuge and aliquot 1 mL, 0.5 mL minimum. Store in freezer.
Shipping Instructions:Ship on dry ice.
Stability:Stability: After separation from cells: 1 week refrigerated; 1 month frozen.
Test Performed at or Referral Lab Lab Sendouts  (ARUP)
Referral Lab number:20414


Interpretive

Reference Range:

CK-MM: 96-100%

CK-MB: 0-4%

CK-BB: 0%

CK-Macro Type I: 0%

CK_Macro Type II: 0%

 

CK Total

Age

Male

U/L

Female

U/L

0-30 d

108-564

108-564

31 d – 5 mo

72-367

72-367

6-35 mo

50-272

38-261

3-6 y

56-281

40-222

7-17 y

60-393

46-250

18 y and older

20-200

20-180

 

 

Use:Aids in determining the etiology of elevated total creatine kinase. May aid in identifying the presence of macro creatine kinase. THIS test will detect CK macroenzymes.


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