The Demo site for our new HL7 Version 2+ (plus) Standard
visit the hl7 website

Draft Website - For Review Purposes Only

HL7 MessageStructure Table - OML_O21
Segment Cardinality Must Implement Status
OML_O21
MSH 1..1 Yes additional
ARV 0..* additional
SFT 0..* additional
UAC 0..1 additional
NTE 0..* additional
PATIENT 0..1 additional
PID 1..1 Yes additional
PD1 0..1 additional
PRT 0..* additional
NTE 0..* additional
ARV 0..* B
GT1 0..1 additional
AL1 0..* additional
OCCUPATIONAL_DATA_FOR_HEALTH 0..1 additional
OH1 0..* additional
OH2 0..* additional
OH3 0..1 additional
OH4 0..* additional
NEXT_OF_KIN 0..* additional
NK1 1..1 Yes additional
OH2 0..* additional
OH3 0..1 additional
PATIENT_VISIT 0..1 additional
PV1 1..1 Yes additional
PV2 0..1 additional
PRT 0..* additional
INSURANCE 0..* additional
IN1 1..1 Yes additional
IN2 0..1 additional
IN3 0..1 additional
ORDER 1..* Yes additional
ORC 1..1 Yes additional
NTE 0..* additional
PRT 0..* additional
FT1 0..* additional
CTI 0..* additional
BLG 0..1 additional
TIMING 0..* additional
TQ1 1..1 Yes additional
TQ2 0..* additional
OBSERVATION_REQUEST 0..1 additional
OBR 1..1 Yes additional
TCD 0..1 additional
NTE 0..* additional
PRT 0..* additional
CTD 0..1 additional
DG1 0..* additional
REL 0..1 additional
IPC 0..1 additional
SGH 0..1 additional
SGT 0..1 additional
OBSERVATION 0..* additional
OBX 1..1 Yes additional
PRT 0..* additional
TCD 0..1 additional
NTE 0..* additional
SPECIMEN 0..* additional
SPM 1..1 Yes additional
NTE 0..* additional
SPECIMEN_OBSERVATION 0..* additional
OBX 1..1 Yes additional
PRT 0..* additional
CONTAINER 0..* additional
SAC 1..1 Yes additional
NTE 0..1 additional
CONTAINER_OBSERVATION 0..* additional
OBX 1..1 Yes additional
PRT 0..* additional
PRIOR_RESULT 0..* additional
AL1 0..* additional
PATIENT_PRIOR 0..1 additional
PID 1..1 Yes additional
PD1 0..1 additional
PRT 0..* additional
ARV 0..* B
PATIENT_VISIT_PRIOR 0..1 additional
PV1 1..1 Yes additional
PV2 0..1 additional
PRT 0..* additional
ORDER_PRIOR 1..* Yes additional
ORC 1..1 Yes additional
PRT 0..* additional
OBR 1..1 Yes additional
NTE 0..* additional
OBSERVATION_PARTICIPATION_PRIOR 0..* additional
PRT 1..1 Yes additional
DEV 0..*
TIMING_PRIOR 0..* additional
TQ1 1..1 Yes additional
TQ2 0..* additional
OBSERVATION_PRIOR 1..* Yes additional
OBX 1..1 Yes additional
PRT 0..* additional
NTE 0..* additional
DEVICE 0..* additional
DEV 1..1 Yes additional
OBX 0..* additional