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Test Code LAB12685 Creatine Kinase (CK) Isoenzymes

Department

SEND OUTS

Reference Lab Test Number

CKISO

Refer To

Warde Medical Laboratory

Primary Collection Container

Gold (SST)

Alternate Collection Container

Red (No Gel)

Transport

Serum refrigerated

Preferred Transport Temperature

Refrigerated

Processing

Centrifuge, separate serum from cells within 4 hours and send 2.0 mL serum in a screw-capped plastic vial.

Stability

Ambient: N/A

Refrigerated: 7 days

Frozen: 14 days

Minimum Testing Volume

0.5 mL

Reference Range

Creatine Kinase: 30-223 U/L

MM% of Total (96.7-100.0%)

MB% of Total (0-3.3%)

BB% of Total (0.0)

Methodology

Electrophoresis/Spectrophotometry

Performed

Monday and Thursday

Reported

4-6 days

CPT Codes

82550, 82552

Unacceptable Conditions

Grossly hemolyzed samples, heat activated samples; Plasma: EDTA, oxalate, citrate, heparin, fluoride.