{description: Modality used for imaging in Image Guided Radiotherapy (IGRT), package_name: hl7.fhir.us.codex-radiation-therapy, name: ImageGuidedRadiotherapyModalityVS, type: null, package_version: 1.0.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/us/codex-radiation-therapy/ValueSet/codexrt-image-guided-radiotherapy-modality-vs', version: 1.0.0}