Test Code HSTROP Troponin I High Sensitivity
Additional Codes
- Expanse Test Name: Troponin I High Sens Series
- Medinet Ref Code:TROPHS
- OV Code:CHEM*HSTROP
Performing Laboratory
St. Lukes Hospital Laboratory
Methodology
3-site Sandwich Immunoassay using direct chemiluminescent technology
Specimen Requirements
Lithium heparin plasma and serum are acceptable sample types. Lithium heparin is the preferred sample type.
The use of the same sample type (either lithium heparin or serum) is recommended for serial collections.
Minimum volume is 100 ul of plasma/serum
Specimen Stability
Do not use samples that have been stored at room temperature for longer than 8 hours.
Tightly cap and refrigerate specimens at 2–8°up to 24 hours.
Freeze samples at ≤ -20°C for longer storage up to 40 days.
Reference Values
RESULTS REPORTING
St. Luke’s Reference Range
Female: 0 – 34 ng/L
Male: 0 – 53 ng/L
Critical Range
Female: ≥ 160 ng/L
Male: ≥ 160 ng/L
See Alogirthm under Resources
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
CPT: 84484