CS Site-Specific Factor 8
Perineural Invasion
Notes
**Note**: Code the presence or absence of perineural invasion as documented in the pathology report. Assign code 000 if histologic examination of primary site was performed, the pathology report is available for review, and perineural invasion is not mentioned.Default
999NAACCR Item
NAACCR #2862Metadata
CCCR_IVA_COLLECT_IF_AVAILABLE_IN_PATH_REPORTCOC_CLINICALLY_SIGNIFICANT
SEER_CLINICALLY_SIGNIFICANT
| Code | Description |
|---|---|
| 000 | None; no perineural invasion present |
| 010 | Perineural invasion present |
| 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.) |
| 998 | No histologic examination of primary site |
| 999 | Unknown Not documented in patient record |