Common LOINC Result and Universal Order Codes

The fast track to LOINCing

We know you want to hit the ground running, so we’ve created a few lists that help focus on some low hanging fruit. With help from the LOINC community, we’ve compiled three data-driven lists to jump start your standardization effort. Get them all right here.

Top 20,000 Results

An empiric list of the most frequently used LOINC result codes.

Universal Order Codes from LOINC

A short list of LOINCs covering >95% of U.S. lab orders. Empirically derived, then enhanced by consensus.

Common UCUM Codes

Lost with UCUM? This list makes it easy for your typical reporting units of measure.