Megacolon (acquired) (functional) (not Hirschsprung's disease) (in)
K59.39 Chagas' disease
B57.32 congenital, congenitum (aganglionic)
Q43.1 Hirschsprung's (disease)
Q43.1 toxic NEC
K59.31 due to Clostridium difficile
not specified as recurrent
A04.72 recurrent
A04.71