text: library ReferencingLibrary
  
  include BaseLibrary called Base
  
  valueset "Chlamydia Screening": '2.16.840.1.113883.3.464.1003.110.12.1052'
      codesystems { Base."ICD-10:2014" }
  
  define ReferenceExpression: Base.PrivateExpression.Id
  
  define GenderExpression: 'Female' in Base."Female Administrative Sex"
  