Creatine Kinase Isoenzyme Panel

Last Modified: 2/2/2022 10:31:28 AM

Medical Necessity Documentation:  
Client Notes:  
Patient Preparation:  
Specimen Requirements:

2.0 mL Serum from a SST Gold Top Tube in a Plastic Vial

Collection Instructions: Avoid Hemoloysis 

Minimum Volume: 1.0 mL Serum
Transport & Storage: Temperature/Stability: Unacceptable Ambient
48 hours Refrigerated
14 days Frozen (Preferred)

Rejection Criteria: Hemolysis; Received Thawed
Reference Range:
CK: 10-200 U/L
CK-BB: None detected %
CK-MB: < 5%
CK-MM: 95-100
Critical Ranges:  
Test Comments:  
Methodology: Electrophoresis Enzymatic
Clinical Significance: Test is for myocardial infarction and skeletal muscle damage. Elevated results may be due to myocarditis, myocardial infarction (heart attack), muscular dystrophy, muscle trauma, or excessive exercise.
Custom Panel: No


Turn Around Time: 2 Days
Days Performed: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday
Sites Performed: Quest - Chantilly
PHL Test Code: CKISO
EPIC Test Code: LAB64
Send Out Test Code: 4451
Alternate Test Names: CK Isoenzymes; CKISO
Included Tests: Creatine Kinase Isoenzeymes (CK-BB; CK-MB; CK-MM); Creatine Kinase (CK), Total
CPT Coding: 82550, 82552

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