The OBX segment is used to transmit one or more patient results, based on the number of observations generated by the order.

*Length is variable depending upon value table.

12
C.LenElementFHIR
1..4-SIO1-00559OBX-1SET ID - OBSERVATION SIMPLE-
2..2-IDO1012500676OBX-2VALUE TYPE-
3..80-CER1-00560OBX-3OBSERVATION IDENTIFIER3 mappings
4..20-NMO1-00769OBX-4OBSERVATION SUB-ID2 mappings
5..65-STR1-00561OBX-5OBSERVATION RESULTS53 mappings
6..20-IDO1-00562OBX-6UNITS12 mappings
7..60-STO1-00563OBX-7REFERENCES RANGE2 mappings
8..10-STO5007800564OBX-8ABNORMAL FLAGS2 mappings
9..5-NMO1-00639OBX-9PROBABILITY-
10..5-IDO1008000565OBX-10NATURE OF ABNORMAL TEST4 mappings
11..2-IDO1008500566OBX-11OBSERV RESULT STATUS12 mappings
12..19-TSO1-00567OBX-12DATE LAST OBS NORMAL VALUES-
3