HL7 v2 parser Glossary

FHS - File Header (HL7 v2.5.1)

Versions: v2.3 v2.3.1 v2.4 v2.5.1 v2.6 v2.7.1

The FHS segment (File Header) has 12 fields in HL7 v2.5.1. Fields are addressed as FHS-n; composite fields break into components FHS-n.m. Paste a message into the parser to see every field annotated with this table.

#NameTypeLenOptRepeatsTable
1File Field SeparatorST1RequiredNo
2File Encoding CharactersST4RequiredNo
3File Sending ApplicationHD227OptionalNo
4File Sending FacilityHD227OptionalNo
5File Receiving ApplicationHD227OptionalNo
6File Receiving FacilityHD227OptionalNo
7File Creation Date/TimeTS26OptionalNo
8File SecurityST40OptionalNo
9File Name/IDST20OptionalNo
10File Header CommentST80OptionalNo
11File Control IDST20OptionalNo
12Reference File Control IDST20OptionalNo