ADT_A62 - Cancel change consulting doctor

Segment structure for the ADT_A62 message in HL7 v2.5.1. Cardinality is shown as [min..max]; groups are in bold.

• MSH Message header [1..1]
• EVN Event type [1..1]
• PID Patient identification [1..1]
• PD1 Patient additional demographic [0..1]
• PV1 Patient visit [1..1]
• ROL Role [0..*]
• PV2 Patient visit - additional information [0..1]