//Instantiate the search extension LexBIGService lbsvc = LexBIGServiceImpl.defaultInstance(); SourceAssertedValueSetSearchExtensionImpl assertedVSsvc = null; try { assertedVSsvc = (SourceAssertedValueSetSearchExtensionImpl) lbsvc .getGenericExtension("AssertedValueSetSearchExtension"); } catch (LBException e) { e.printStackTrace(); } //Search for results based on a match of the unique identifier of the value set member ResolvedConceptReferencesIterator itr = assertedVSsvc. search("C48323", null, null, MatchAlgorithm.CODE_EXACT, false, false); while(itr.hasNext()){ ResolvedConceptReference ref = itr.next(); System.out.println("description: " + ref.getEntityDescription().getContent()): }