Laboratory Interoperability Data Resources (LIDR)

Contains necessary class definitions for IVDs and assigned codes

Controlled Terminology and Semantic Resource

Controlled terminology identifying 1:1 mappings for IVDs and semantic codes

UDI repository

Contains necessary device and IVD information

Reference Standard/Harmonization Hub

Contains information on what analytes have a traceable standard or harmonization procedure.

Grouping determination re: standardization/harmonization

Primarily a governance problem: will there be a central location telling people if tests from two IVDs can be trended together, or will this be left to local judgment?