| Format/Length: | an1 | 
| National Codes: | See MARGIN INVOLVED INDICATION CODE | 
| Default Codes: | 9 - Not Known (Not Recorded) | 
Notes:
MARGIN INVOLVED INDICATION CODE (CIRCUMFERENTIAL MARGIN) is the same as attribute MARGIN INVOLVED INDICATION CODE to record if the edge of the Tumour is 1 mm or less from the circumferential resection margin (i.e. margin involved).
Note: Circumferential margin refers to the completeness of the surgeon's resection margin in the opinion of the histopathologist.
This data element is also known by these names:
| Context | Alias | 
|---|---|
| plural | MARGIN INVOLVED INDICATION CODES (CIRCUMFERENTIAL MARGIN) | 
