Site-Specific Factor 11

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

988

NAACCR Item

NAACCR #2865

Metadata

None
Code Description
000 Perineural invasion not present/not identified
010 Perineural invasion present/identified
988 Not applicable: Information not collected for this case
998 No histologic examination of primary site
999 Unknown or no information
Not documented in patient record