OML_O33 - Laboratory order message

Segment structure for the OML_O33 message in HL7 v2.5.1. Cardinality is shown as [min..max]; groups are in bold.

• MSH Message header [1..1]
• SFT Software segment [0..*]
• NTE Notes and comments [0..*]
• PATIENT Patient [0..1]
  • PID Patient identification [1..1]
  • PD1 Patient additional demographic [0..1]
  • NTE Notes and comments [0..*]
  • NK1 Next of kin / associated parties [0..*]
  • PATIENT_VISIT Patient visit [0..1]
    • PV1 Patient visit [1..1]
    • PV2 Patient visit - additional information [0..1]
  • INSURANCE Insurance [0..*]
    • IN1 Insurance [1..1]
    • IN2 Insurance additional information [0..1]
    • IN3 Insurance additional information, certification [0..1]
  • GT1 Guarantor [0..1]
  • AL1 Patient allergy information [0..*]
• SPECIMEN Specimen [1..*]
  • SPM Specimen [1..1]
  • OBX Observation/result [0..*]
  • SAC Specimen container detail [0..*]
  • ORDER Order [1..*]
    • ORC Common order [1..1]
    • TIIMING Tiiming [0..*]
      • TQ1 Timing/quantity [1..1]
      • TQ2 Timing/quantity relationship [0..*]
    • OBSERVATION_REQUEST Observation request [0..1]
      • OBR Observation request [1..1]
      • TCD Test code detail [0..1]
      • NTE Notes and comments [0..*]
      • DG1 Diagnosis [0..*]
      • OBSERVATION Observation [0..*]
        • OBX Observation/result [1..1]
        • TCD Test code detail [0..1]
        • NTE Notes and comments [0..*]
      • PRIOR_RESULT Prior result [0..*]
        • PATIENT_PRIOR Patient prior [0..1]
          • PID Patient identification [1..1]
          • PD1 Patient additional demographic [0..1]
        • PATIENT_VISIT_PRIOR Patient visit prior [0..1]
          • PV1 Patient visit [1..1]
          • PV2 Patient visit - additional information [0..1]
        • AL1 Patient allergy information [0..*]
        • ORDER_PRIOR Order prior [1..*]
          • ORC Common order [0..1]
          • OBR Observation request [1..1]
          • NTE Notes and comments [0..*]
          • TIMING_PRIOR Timing prior [0..*]
            • TQ1 Timing/quantity [1..1]
            • TQ2 Timing/quantity relationship [0..*]
          • OBSERVATION_PRIOR Observation prior [1..*]
            • OBX Observation/result [1..1]
            • NTE Notes and comments [0..*]
    • FT1 Financial transaction [0..*]
    • CTI Clinical trial identification [0..*]
    • BLG Billing [0..1]