QRF - Original Style Query Filter (HL7 v2.4)
Versions: v2.3 v2.3.1 v2.4 v2.5.1 v2.6 v2.7.1
The QRF segment (Original Style Query Filter) has 10 fields in HL7 v2.4. Fields are addressed as
QRF-n; composite fields break into components QRF-n.m. Paste a message into the
parser to see every field annotated with this table.
| # | Name | Type | Len | Opt | Repeats | Table |
|---|---|---|---|---|---|---|
| 1 | Where Subject Filter | ST | 20 | Required | Yes | |
| 2 | When Data Start Date/Time | TS | 26 | Optional | No | |
| 3 | When Data End Date/Time | TS | 26 | Optional | No | |
| 4 | What User Qualifier | ST | 60 | Optional | Yes | |
| 5 | Other QRY Subject Filter | ST | 60 | Optional | Yes | |
| 6 | Which Date/Time Qualifier | ID | 12 | Optional | Yes | 0156 |
| 7 | Which Date/Time Status Qualifier | ID | 12 | Optional | Yes | 0157 |
| 8 | Date/Time Selection Qualifier | ID | 12 | Optional | Yes | 0158 |
| 9 | When Quantity/Timing Qualifier | TQ | 60 | Optional | No | |
| 10 | Search Confidence Threshold | NM | 10 | Optional | No |