UNOS/OPTN histocompatibility · UNOS / OPTN
Tissue typing and compatibility data for organ matching submitted by the histocompatibility laboratory.
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Completed at the histocompatibility/tissue typing laboratory
Testing is ordered by the transplant center and performed at an accredited HLA laboratory.
HLA typing: 1-3 business days. Crossmatch testing: 4-6 hours (virtual crossmatch may be faster). Comprehensive compatibility assessment: 1-2 weeks.
Results are reported to the transplant team, who use them to determine donor-recipient compatibility. For deceased donor organs, results are available in real-time through the UNOS system.
UNOS/OPTN TCR · UNOS / OPTN
Registers patient on the national transplant waiting list with clinical data. Adds patient to the UNOS Organ Center computerized matching system for 24/7 organ allocation.
UNOS/OPTN organ-specific · UNOS / OPTN
Organ-specific data collection form completed at the time of transplant for outcomes tracking.
Center-specific · Transplant centers
Verification of insurance coverage, payor authorizations, and financial resources. Financial coordinators advise patients on insurance, billing, and funding options.
Insurer-specific · Health insurance plans
Pre-authorization for transplant evaluation, listing, surgery, and post-transplant care. Often requires Centers of Excellence designation.
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