Quantitative genotyping of cell free DNA (cfDNA)
Used to monitor acute cellular rejection of transplanted hearts
Low Risk: Donor Fraction <0.32% of total cfDNA
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
2 - 4 days
Cannot be collected off site
Collect Monday-Thursday between 7 am and noon only.
Specimen MUST be walked to Specimen Processing immediately after collection, and the tubes processed within 2 hours.