The Department of Veterans Affairs is seeking qualified contractors to establish a five-year firm-fixed price Blanket Purchase Agreement for heart biopsy transplant testing services at the Salt Lake City VA Medical Center in Utah. The selected contractor will provide the Molecular Microscope Diagnostic System (MMDx) Expression test, or an equivalent service, to assess heart transplant rejection in patients, ensuring compliance with all relevant local, state, and federal regulations. This procurement is critical for enhancing patient care through timely and accurate testing, with a requirement for results to be reported within 48 hours of specimen receipt. Interested parties must respond to Contracting Officer Lindsey Zwaagstra by November 7, 2025, with a capability statement and relevant business information.