Other functional intestinal disorders
Notes: Functional constipation ; Chronic constipation ; Dilatation of colon ; Megacolon NOS ; Proctalgia fugax ; Acute colonic pseudo-obstruction (ACPO) ; Atony of colon ; Pseudo-obstruction (acute) (chronic) of intestine ; code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) ; change in bowel habit NOS (R19.4) ; intestinal malabsorption (K90.-) ; psychogenic intestinal disorders (F45.8) ; fecal impaction (K56.41) ; incomplete defecation (R15.0) ; diarrhea NOS (R19.7) ; irritable bowel syndrome with diarrhea (K58.0) ; congenital megacolon (aganglionic) (Q43.1) ; megacolon (due to) (in) Chagas’ disease (B57.32) ; megacolon (due to) (in) Clostridium difficile (A04.7-) ; megacolon (due to) (in) Hirschsprung’s disease (Q43.1) ; functional disorders of stomach (K31.-) ; , if applicable (T51-T65) to identify toxic agent