CS Site-Specific Factor 17

This input is used for staging

Extranodal Extension of Regional Lymph Nodes

Notes

**Note 1**: Code the status of extranodal extension whether assessed clinically or pathologically of any involved regional lymph node(s) coded in CS Lymph Nodes. Do not code extranodal extension for any nodes coded in CS Mets at DX. **Note 2**: A statement of the presence or absence of extranodal extension in a pathology report takes priority over clinical assessment. **Note 3**: If nodes are involved but the clinical documentation and/or pathologic documentation does not indicate extranodal extension, assign code 010 (no extranodal extension documented on available reports). **Note 4**: If the only documentation is a reference to clinically or pathologically involved nodes with no reference to extranodal extension, assign code 030 (no physical examination/imaging report and/or no pathology report available).

Default

999

NAACCR Item

NAACCR #2871

Metadata

CCCR_ESSENTIAL_FOR_TNM_CLASSIFICATION
NPCR_REQUIRED_WHEN_AVAILABLE_2011_FORWARD
Code Description
000 No regional lymph nodes involved
010 Extranodal extension not present
Regional nodes described as mobile
020 Extranodal extension present
Regional nodes described as fixed or matted
030 Regional nodes involved, unknown if extranodal extension
988 Not applicable: Information not collected for this case
(If this information is required by your standard setter, use of code 988 may result in an edit error.)
999 Unknown; regional lymph nodes not stated
Regional lymph nodes cannot be assessed
Not documented in patient record