This page is part of the RCPA Cancer Protocols IG (v0.1.0: Release 1 Draft) based on FHIR R3. . For a full list of available versions, see the Directory of published versions 
This is the code has the options of Not identified, present and present and extensive.
Copyright Statement: This value set includes content from SNOMED CT, which is copyright © 2002+ International Health Terminology Standards Development Organisation (IHTSDO), and distributed by agreement between IHTSDO and HL7. Implementer use of SNOMED CT is not covered by this agreement
This code system http://fhir.hl7.org.au/fhir/rcpa/CodeSystem/small-vessel-invasion defines the following codes:
| Code | Display | Definition |
| not_identified | Not identified | Indicates whether value was not identified |
| present_and_extensive | Present and extensive | Indicates whether invasion was presetn and extensive |