The QID segment contains the information necessary to uniquely identify a query. Its primary use is in query cancellation or subscription cancellation.
HL7 Attribute Table - QID - Query Identification
| Base Framework | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Seq# | Data Element | Description | Flags | Implement | Cardinality | Length | C.LEN | Vocabulary | Data Type | |
 QID | ||||||||||
  | 1 | 00696 | Query Tag | = Truncation not allowed! | SHOULD | [1..1] | 32 | ST String Data | ||
 | 2 | 01375 | Message Query Name | SHOULD | [1..1] | QueryName (CD) | CWE Coded with Exceptions | |||
| Seq# | Data Element | Description | Flags | Implement | Cardinality | Length | C.LEN | Vocabulary | Data Type | |
|---|---|---|---|---|---|---|---|---|---|---|
| QID | ||||||||||
| 1 | 00696 | Query Tag | = Truncation not allowed! | SHALL | [1..1] | 32 | ST String Data | ||
| 2 | 01375 | Message Query Name | SHALL | [1..1] | QueryName (CD) | CWE Coded with Exceptions | |||
| Base Framework | Base Standard Profile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seq# | Data Element | Description | Flags | Implement | Cardinality | Length | C.LEN | Vocabulary | Data Type | Implement | Vocabulary | |
| QID | ||||||||||||
| 1 | 00696 | Query Tag | = Truncation not allowed! | SHOULD | [1..1] | 32 | ST String Data | SHALL | |||
| 2 | 01375 | Message Query Name | SHOULD | [1..1] | QueryName (CD) | CWE Coded with Exceptions | SHALL | ||||
| Base Framework | Base Standard Profile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seq# | Data Element | Description | Flags | Optionality | Repetition | Length | C.LEN | Table | Data Type | Optionality | Table | |
| QID |
||||||||||||
|
1 | 00696 | Query Tag | O | 32= | ST String Data |
R | |||||
|
2 | 01375 | Message Query Name | O | (0471) | CWE Coded with Exceptions |
R | |||||
| Seq# | Data Element | Description | Optionality | Repetition | Length | C.LEN | Table | Data Type | |
|---|---|---|---|---|---|---|---|---|---|
| QID |
|||||||||
|
1 | 00696 | Query Tag | R | 32= | ST String Data |
|||
|
2 | 01375 | Message Query Name | R | (0471) | CWE Coded with Exceptions |
|||
Definition: This field identifies the instance of a query.
Definition: This field contains the name of the query. These names are assigned by the function-specific chapters of this specification. Site-specific query names begin with the letter "Z." Refer to User defined table 0471 - Query name for suggested values.
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