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HL7 MessageStructure Table - REF_I12
Segment Cardinality Must Implement Status
REF_I12
MSH 1..1 Yes
SFT 0..*
UAC 0..1
RF1 0..1
AUTHORIZATION_CONTACT2 0..1
AUT 1..1 Yes
CTD 0..1
PROVIDER_CONTACT 1..* Yes
PRD 1..1 Yes
CTD 0..*
PID 1..1 Yes
NK1 0..*
GT1 0..*
INSURANCE 0..*
IN1 1..1 Yes
IN2 0..1
IN3 0..1
ACC 0..1
DG1 0..*
DRG 0..*
AL1 0..*
PROCEDURE 0..*
PR1 1..1 Yes
AUTHORIZATION_CONTACT2 0..1
AUT 1..1 Yes
CTD 0..1
OBSERVATION 0..*
OBR 1..1 Yes
PRT 0..*
NTE 0..*
RESULTS_NOTES 0..*
OBX 1..1 Yes
PRT 0..*
NTE 0..*
PATIENT_VISIT 0..1
PV1 1..1 Yes
PV2 0..1
NTE 0..*