TODO:  What is the question here?  Is this information better off moved under the specific operation page?  Link from the question to the further information in that case.


The lookup operation is best used to obtain details about a single concept

Expand returns a Valueset Resource (ie a collection of concepts).  This could hat could contain an entire CodeSystem.

Lookup

See list of FHIR SNOMED CT properties that can be requested for a concept are here.

This includes all descendants of 410662002 |Concept model attribute|.  Note that this would include both defining and non-defining relationships.

IntentionExample URLExpected Result
inactive

sufficientlyDefined

moduleId

normalForm

normalFormTerse





Expand

List of filters used to create implicit Valusets can be found here.

IntentionExample URLExpected Result

























Potential Bases   Link