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HelpCatalog ID Troponin I Troponin I
CPOE Test Name
Troponin I Quant
Synonyms
Cardiac Troponin-I, TPI, Ultra cTnL
Specimen Type
Plasma
Specimen Requirements
5 mL light green top tube (lithium heparin); 2 mL blood
Causes for Rejection
Wrong container; gross Hemolysis; insufficient quantity; improper labeling
Reference Values
Negative: < 0.010 ng/mL
High/Positive: 0.010 – 0.499 ng/mL
Consistent with acute myocardial infarction ≥ 0.500 ng/mL
Critical Values
≥ 0.500 ng/mL
Performing Lab
Core Laboratory, AD 3301, 721-2120
Turn Around Time
Urgent/Emergent: 1 hr
CPT / HCPCS Code
84484