Upper level: b539 Functions related to the digestive system, other specified and unspecified
(Defecation function)
Functions of elimination of wastes and undigested food as faeces and related functions.
Inclusions: functions of elimination, faecal consistency, frequency of defecation; faecal continence, flatulence; impairments such as constipation, diarrhoea, watery stool and anal sphincter incompetence or incontinence
Exclusions: digestive functions (b515); assimilation functions (b520); sensations associated with the digestive system (b535)
Lower livel: