Z99
Who Am I
Find the identity of the patient for specified medical record number(s)
Query/Response Flow
Input Fields
QPD
Message Structures
6 segments
R RequiredO Optional Choice
MSH
R1QPD
R1QBP
O1Zxx
O1RDF
O1RCP
R1DSC
O18 segments
R RequiredO Optional Choice
MSH
R1MSA
R1ERR
O1QAK
R1QPD
R1ROW_DEFINITION
O1RDF
R1RDT
O*DSC
O1Query Properties
Query Mode
BothQuery Type
QueryQuery Characteristics
Returns response sorted by PatientLastName unless otherwise specified.
Response Characteristics
Returns response sorted by PatientLastName unless otherwise specified.
Response Control Parameters (RCP)
| Seq | Name | Component | Type | Len | Description |
|---|---|---|---|---|---|
| 1 | Query Priority | - | ID | 1 | (D)eferred or (I)mmediate. Default is I. |
| 2 | Quantity Limited Request | - | CQ | 10 | - |
| 3 | Quantity Limited Request | Quantity | NM | - | Number of units (specified by the following component) that will be returned in a each increment of the response. If no value is given, the entire response will be returned in a single increment. |
| 4 | Quantity Limited Request | Units | CE | - | CHaracters, LInes, PaGes, or RecorDs. Default is LI. |
| 5 | Response Modality | Units | CE | 60 | Real time or Batch. Default is R. |
| 6 | Sort-by Field | Units | SRT | 256 | - |
| 7 | Sort-by Field | Sort-by Field | ST | - | Segment field name of an output column by which the response may be sorted. Must contain a Y in the Sort column of the output specification table. |
| 8 | Sort-by Field | Sequencing | ID | - | As specified in HL7 Table 0397- Sequencing. Default is Ascending. |