ResidualTumourStatus

Lists the R code options for recording the residual tumour status

This value set has an inline code system http://hl7.org/fhir/nehta-residual-tumour-status, which defines the following codes:

Code	Display	Definition
r0	R0: Complete resection, margins histologically negative, no residual tumour left after resection (primary tumour, regional nodes)	R0: Complete resection, margins histologically negative, no residual tumour left after resection (primary tumour, regional nodes)
r1	R1: Incomplete resection, margins histologically involved, microscopic tumour remains after resection of gross disease (primary tumour, regional nodes)	R1: Incomplete resection, margins histologically involved, microscopic tumour remains after resection of gross disease (primary tumour, regional nodes)
r2	R2: Incomplete resection, margins macroscopically involved or gross disease remains after subtotal resection (eg primary tumour, regional nodes, or liver metastasis).	R2: Incomplete resection, margins macroscopically involved or gross disease remains after subtotal resection (eg primary tumour, regional nodes, or liver metastasis).