# 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: PARTICIPATION
A class to represent the involvement (e.g. subject, author, performer) of a role (e.g. patient, healthcare professional). ## Specializes ## FUNCTIONAL_ROLE ## Attributes
Name | Data type | Occurs | Description
--- | --- | --- | ---
type | CS | 1..1 | A coded representation of the nature of the involvement (e.g. subject, author, performer) of a role (e.g. patient, healthcare professional).
time | IVL_TS | 0..1 | The point in time or time period when the participation occurred.
clinical_treatment_specialty | CD.CV | 0..1 | The specialty in which the consultant was working during the period of care. [NHS, The Health and Social Care Information Centre Hospital Episode Statistics (HES) Data Dictionary]
## Constraints
Type | Name | Specification
--- | --- | ---
clinical treatment specialty LRA vocab | LRA Invariant | inv: clinical_treatment_specialty.code.oclIsTypeOf(<a href="$element://{5E6B9108-0E43-4b8d-BBB9-3E2DBFDDAC87}"><font color="#0000ff"><u>ClinicalTreatmentSpecialty</u></font></a>)
type LRA vocab | LRA Inv: Type | inv: type.code.oclIsTypeOf(<a href="$element://{75C40D3A-BFF8-44d1-AAAE-22F3898BBE5A}"><font color="#0000ff"><u>LRAParticipationType</u></font></a>)
## Reference Model Type ##