Megacolon

Definition

Megacolon is a descriptive term indicating an abnormal dilation of large intestine. The dilatation is often accompanied by a paralysis of the peristaltic movements of the bowel.

Exclusions

• Congenital megacolon (LB16.1)
• Hirschsprung disease (LB16.1)

3 subordinate codes

• DB32.20Toxic megacolon
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Motility disorders of large intestine

• DB32.0Pseudo-obstruction of colon
• DB32.1Slow transit constipation
• DB32.3Acquired hypoganglionosis of large intestine
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified