That is correct good work!
C
Index polyp
then under polyp find anus, anal (canal) K62.0
Tabular K62 Other diseases of the anus and rectum
Includes-anal canal
Excludes-colostomy& enterostomy malfunction (K94.0-K94.1-) fecal incontinence (R15.-) hemorrhoids (K64.-)
K62.0 Anal polyp