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 
For rectal tumours this indicates the options for the relationship to anterior peritoneal reflection.
This value set includes codes from the following code systems:
This value set contains 3 concepts
All codes from system http://fhir.hl7.org.au/fhir/rcpa/CodeSystem/crc-rel-anterior-peritoneal-reflection
| Code | Display | Definition |
| entirely_above | Entirely above | The rectal tumour is entirely above the level of the peritoneal reflection anteriorly |
| astride | Astride | The rectal tumour is astride (or at) the level of the peritoneal reflection anteriorly |
| entirely_below | Entirely below | The rectal tumour is entirely below the level of the peritoneal reflection anteriorly |