HL7 ORU_RO1 Message Structure
MSH PID { [ORC] There will only be one of these, in the very first loop. It shows who asked for the data and why. OBRenc [enc – encounter] This OBR represents the encounter. It includes encounter date, provider and site. It does not have any OBXs after it – so far. { OBRclnGrp [clnGrp – Clinical Group] This one represents the maternal health tabs. It has a Parent ID to tie it back to the encounter. { OBX } } }