Test Code LAB747 Troponin I, High Sensitivity (hsTnI)
Additional Codes
CPT Code: 84484
LOINC: 89579-7
Performing Laboratory
TidalHealth Peninsula Regional - Core Laboratory: Chemistry
Specimen Requirements
Draw blood in a green-top (lithium heparin) tube. Spin down and send 2 mL of lithium heparin plasma. Serum is not acceptable for Inpatient testing and not preferred for Outpatient/Outreach testing. However, serum will be accepted for Outpatient/Outreach testing.
Reference Values
Reference Ranges:
≤15 ng/L (female)
≤20 ng/L (male)
≤18 ng/L (sex unspecified)
Critical Action Values:
>75 ng/L (female and sex not specified)
>100 ng/L (male)
Additional Information
Available STAT