Use the coding class as_fhir method when displaying codings within demographics.  This adds the 'display' field for easier UI access as well.
Use the coding class as_fhir method when displaying codings within
demographics.  This adds the 'display' field for easier UI access as
well.

uwcirg/true_nth_usa_portal,uwcirg/true_nth_usa_portal,uwcirg/true_nth_usa_portal,uwcirg/true_nth_usa_portal