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 value set includes codes from the following code systems:
| Code | Display | |
| 385001000 | Perineural invasion by tumour not identified | |
| 369731000 | Perineural invasion by tumour present |
This value set contains 4 concepts
| Code | System | Display | Definition |
| 385001000 | http://snomed.info/sct | Perineural invasion by tumour not identified | |
| 369731000 | http://snomed.info/sct | Perineural invasion by tumour present | |
| not_identified | http://fhir.hl7.org.au/fhir/rcpa/CodeSystem/perineural-invasion | Not identified | Indicates whether value was not identified |
| present_and_extensive | http://fhir.hl7.org.au/fhir/rcpa/CodeSystem/perineural-invasion | Present and extensive | Indicates whether invasion was present and extensive |