
Segment field names
segment_names.RdA list of segment (MSH, PID, etc) and sub-field names (MessageType,
PatientIdentifierList, etc). Not exhaustive. Used with add_field_names(),
which simply matches by names. Additional list objects are used for
repetitive sub-field names, so far: coded_element, extended_telecommunication_number,
and new ones included whenever the need arises.
Coded Element (CE) field structure
Format
An object of class character of length 6.
An object of class character of length 9.
An object of class list of length 23.
Functions
coded_element: A list of field names for coded element (CE) fields. Used bysegment_namesThis is a recurring structure used to identify a value in one or possibly two different coding systems, e.g. a lab might transmit the same value in both their local coding and also the universal LOINC standard code. Described further at: http://www.hl7.eu/HL7v2x/v231/hl7v231typCE.htmextended_telecommunication_number: A list of field names for Extended Telecommunication Number (XTN) fields. Used bysegment_namessegment_names: The actual list of segment (MSH, PID, etc) and sub-field names (MessageType, PatientIdentifierList, etc), that calls upon other lists described here.