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). |