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Test Code LAB4056 CREATINE KINASE

Specimen Type

Preferred Sample: Lithium Heparin Tube (Mint Green Top, Dark Green Top)
Alternative Sample: Serum (SST, Gold, Corvac, Tiger, Red Top Tube)

 

Specimen Volume

1 mL

Minimum Volume

0.5 mL

Turnaround Time

STAT: 1 hour
Routine: 4 hours

Test Schedule

Daily

Sample Stability

Room Temp: 2 days
Refrigerated: 7 days

Method

Colorimetric

Reference Ranges

Age Sex Range
0 up to 30 days Female 145 - 1,578 U/L
30 days up to 19 years Female 30 - 240 U/L
19 years and older Female 29 - 168 U/L
0 up to 30 days Male 145 - 1578 U/L
30 days up to 19 years Male 55 - 400 U/L
19 years and older Male 30 - 200 U/L

 

Reporting Limit

Measuring Range 7 - 4267 U/L

Reporting Limits 7 – 42,670 U/L

Synonyms

CPK; CK Total; Creatine Phosphokinase;

Test Components

CK, U/L

LOINC Code

2157-6

IMO Code

IMO-PROC-30995234

CPT Codes

82550