ICD-11 classes
13 Diseases of the digestive system
Functional gastrointestinal disorders
DD92 — Functional anorectal disorders
DD92.2 — Functional defaecation disorders
ICD-11 DD92.2 — Functional defaecation disorders
Functional defaecation disorders are characterised by paradoxical contraction or inadequate relaxation of the pelvic floor muscles during attempted defaecation (dyssynergic defaecation) or inadequate propulsive forces during attempted defaecation (inadequate defaecatory propulsion). The patients must satisfy diagnostic criteria for functional constipation.
It includes 2 items.
- Dyssynergic defaecation
- Inadequate defaecatory propulsion
It excludes 3 items.
- Encopresis (6C01)
- Encopresis with constipation or overflow incontinence (6C01.0)
- Encopresis without constipation or overflow incontinence (6C01.1)
It has no clarifying diagnoses.