K50 - Crohn's disease [regional enteritis]
K50.8 - Crohn's disease of both small and large intestine
K50.80 - Crohn's disease of both small and large intestine without complications
K50.81 - Crohn's disease of both small and large intestine with complications
K50.811 - Crohn's disease of both small and large intestine with rectal bleeding
K50.812 - Crohn's disease of both small and large intestine with intestinal obstruction
K50.813 - Crohn's disease of both small and large intestine with fistula
K50.814 - Crohn's disease of both small and large intestine with abscess
K50.818 - Crohn's disease of both small and large intestine with other complication
K50.819 - Crohn's disease of both small and large intestine with unspecified complications