Organ with organ cavity which is continuous proximally with the rectum and distally terminates with the anus. Examples: there is only one anal canal.
The terminal section of the alimentary canal, which extends from the anorectal junction and ends at the anal opening.
The terminal segment of the large intestine, beginning from the ampulla of the rectum and ending at the anus.
Anal polyp
Rectal polyp
Anal prolapse
Rectal prolapse
Stenosis of anus and rectum
Hemorrhage of anus and rectum
Ulcer of anus and rectum
Radiation proctitis
Other specified diseases of anus and rectum
Anal sphincter tear (healed) (nontraumatic) (old)
Dysplasia of anus
Other specified diseases of anus and rectum
Disease of anus and rectum, unspecified