# Logical Record Architecture for Health and Social Care
## Discharge Summary Release 0.02

Contents
The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.
# Reference Model Class: INT
This is implemented as described in ISO 21090. ## Specializes ## QTY ## Attributes
Name | Data type | Occurs | Description
--- | --- | --- | ---
value | Integer | 0..1 | This is implemented as described in ISO 21090.
## Constraints
Type | Name | Specification
--- | --- | ---
no uncertainty | Invariant | inv: uncertainty.isNull
null or value | Invariant | inv: isNull xor value.oclIsDefined