An Unexpected Case of Chronic Constipation in A 16-Year-Old Girl Turned Out to Be Hirschsprung’s Disease Muhammad Ilham Akbar1*, Muhammad Ilham Herzoni2, and Fuji Mentari Ginting3 Abstract Background: Constipation is a disorder in the gastrointestinal tract, which can result in the infrequent stools, difficult stool passage with pain and stiffness.