{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A lens to be fitted to a frame to comprise a pair of glasses.",
  "system" : "http://terminology.hl7.org/CodeSystem/ex-visionprescriptionproduct",
  "property" : [ ],
  "codesystem" : "2bb43f68-7f59-5deb-aaff-7a2d2c6af282",
  "concept_id" : "435b0030-ae40-51bc-9696-20ea3a5920d1",
  "ancestors" : {
    "lens" : 0
  },
  "id" : "9a94eb61-0902-4e88-8236-c7e9e0fad82e",
  "code" : "lens",
  "display" : "Lens",
  "version" : "4.0.1"
}