DD70.4
category
Crohn disease of anal region
Definition
Crohn disease commonly involves the anus and perianal area and may precede any other gut involvement by years. The constellation of symptoms and signs which may occur include pruritus ani, maceration, skin tags, fissures, fistulae, erosions and secondary infection with abscesses.
Also indexed as
Anal Crohn diseaseCrohn disease of anal canalCrohn disease of anal regionPerianal Crohn disease
Nearby in Crohn disease
DD70.0Crohn disease of upper gastrointestinal tractDD70.1Crohn disease of small intestineDD70.2Crohn disease of appendixDD70.3Crohn disease of large intestineDD70.5Crohn disease of both small and large intestineDD70.6Crohn disease of anastomotic sites4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified