LOINC long common name : Deprecated PhenX measure - diabetic retinopathy;
LOINC description : A questionnaire to determine if a respondent has a history of retinopathy. Diabetic
retinopathy, which is the leading cause of blindness in adults, is associated with
both Type 1 and 2 diabetes and the incidence increases with the duration of the disease
(American Diabetes Association, 2009).;