ICD-11 classes
06 Mental, behavioural or neurodevelopmental disorders
Feeding or eating disorders
6B80 — Anorexia Nervosa
6B80.1 — Anorexia Nervosa with dangerously low body weight
ICD-11 6B80.1 — Anorexia Nervosa with dangerously low body weight
Anorexia Nervosa with dangerously low body weight meets all definitional requirements for Anorexia Nervosa, with BMI under 14.0 kg/m² in adults or under the 0.3rd percentile for BMI-for-age in children and adolescents. In the context of Anorexia Nervosa, severe underweight status is an important prognostic factor that is associated with high risk of physical complications and substantially increased mortality.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code 6B80.1 contains 3 clarifying diagnoses: