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Lab Test Details

Lab Test Details

SIM

LAB3817 

CPT

84484 

Synonyms

Troponin I - High Sensitivity

Specimen Type

Plasma 

Container

Green - Lithium Heparin plasma 

Collection Instructions

None

Volume

2 mL plasma, minimum 0.5 mL

Additional Information

none

Patient Preparation

none

Specimen Processing Instructions

Plasma: Centrifuge at 3380 rpm’s (±100) for a minimum of 10 minutes.

Centrifuge within 2 hours of collection.

Transport Requirements

Refrigerated

Specimen Stability

Room temperature: 4 hours  

Refrigerated: 48 hours 

Frozen @ -20C:  6 months

Rejection Criteria

If not centrifuged within 2 hours of collection.

Reference Range

hsTNI: A single value of HS-cTnI <18 pg/ml has a 99% predictive value for healthy male and female adults. 

Delta Value: <5 pg/ml

Critical Value

· hsTNI ≥50 pg/mL

· Delta ≥15 pg/mL

Test Includes

Quantitative Troponin I 

Methodology

Chemiluminescent Immunoassay

Testing Frequency

Daily, Monday - Sunday 

 

 

Reviewed By

Summer Brochu

Reviewed Date

08/10/2022