Table 2.

LOINC Codes Requested to Store Donor Data in the Information Model

Component	System	Sample of Values	Suggested Short Name
Organ donor ID number	∧DONOR		Donor identification number
Subject of observation	∧PATIENT	Organ donor, mother, newborn, sibling, household contact, sexual contact	Subject
Organ donor	∧PATIENT	Cadaveric donor, living donor	Organ donor

Logical Observation Identifier Names and Codes (LOINC) already existed for “Donor relation to patient.” The answer list for this code included terms such as “self,” “mother,” ”father,” “sibling 1,” “grandmother,” “nonrelative,” and so forth.