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Laboratory: Clinical Biochemistry
Test Name:
CREATINE KINASE - (P)
Test Code: CK
Clinical Information:
Creatine Kinase (CK) is useful for diagnosing and monitoring myopathies or other trauma, toxin or drug-induced muscle injury. Exercise can significantly increase serum CK activity. The extent of elevation depends on the severity of exercise and conditioning of the patient.

Discontinuing-Creatine-Kinase-for-the-Diagnosis-of-Acute-Coronary-Syndrome
Collection Devices:
Specimen Required:


Plasma: 2.0 mL

Specimen Stability:

Refrigerated: 7 days

Frozen: 4 weeks

Referral:
Serum: 2.0 mL
Requisition:
Reference Values:
Female: 
0 - 1 d:≤ 770 U/L   
2 - 11 d:≤ 660
12 d - 12 mo:≤ 255
13 mo - 6 y:≤ 165
7 - 18 y:≤ 330
≥ 19 y:28 - 110
  
Male: 
0 - 1 d:≤ 900
2 - 11 d:≤ 660
12 d - 12 mo:≤ 255
13 mo - 6 y:≤ 165
7 - 18 y:≤ 350
≥ 19 y:52 - 175
Availability:
Stat or Routine
See Also:
More Information: