Normal Laboratory Values: Cardiac Enzyme Markers

Cardiac Marker Levels with Onset, Peak and Duration

• Troponin-I 0.0-0.1 ng/mL Onset: 3-6 hrs Peak: 12-24 hrs Duration: 4-6 days
• Troponin-T <0.18>
• CPK <150>
• CPK-MB 0-5 ng/mL Onset: 4-6 hrs Peak: 14-20 hrs Duration: 2-3 days
• SGOT 1-36 U/L Onset: 12-18 hrs Peak: 12-48 hrs Duration: 3-4 days
• LDH 70-180 Onset: 3-6 days Peak: 3-6 days Duration: 7-10 days
• Myoglobin Male: 10-95 ng/mL Female: 10-65 ng/mL Onset: 2-4 hrs Peak: 6-10 hrs Duration: 24-36 hrs