Welch Allyn Connectivity Server - Programmers guide - Manual (Page 35)

Programmer’s Guide WACS outbound HL7 messages 31
ORF^R04 reply segments
Table 18. ORF^R04 observational report (reply)
Segment Description WACS segment
requirement
MSH Message Header R
MSA Message Acknowledgment R
QRD Query Definition R
[QRF] Query Format C
{
[
PID Patient ID R
PV1 Patient location (enabled only for patient-based site)
[{NTE}] Notes and Comments I
]
{
OBR Observation request R
{[NTE]} Notes and comments I
{
[OBX] Observation/Result R
{[NTE]} Notes and comments I
}
{[CTI]} Clinical Trial Identification I
}
}
[ERR] Error C
[QAK] Query Acknowledgement C
[DSC] Continuation Pointer I