| STABLE
                EHR | The information model of the openEHR EHR. | 
            
            | STABLE
                Demographic | The openEHR demographics information model. | 
            
            | STABLE
                Common | Information model containing common concepts, including the archetype-enabling `LOCATABLE` class, party references, audits and attestations, change control, and authored resources. | 
            
            | STABLE
                Data Structures | Information model of data structures, including a powerful model of time-series data. | 
            
            | STABLE
                Data Types | Information model of data types, including quantities, date/times, plain and coded text, time specification, multimedia and URIs. | 
            
            | STABLE
                Support | Support model defining identifiers, assumed types, and terminology interface specification used in the rest of the IMs. | 
            
            | STABLE
                Integration | Information model for representing legacy data is a free-form Entry type for implementing integration solutions. | 
            
            | STABLE
                EHR Extract | The information model of the EHR Extract, which is a serialisation of content from an EHR. | 
            
            | DEVELOPMENT
                Entity | The openEHR Entity information model. |