ICD-11 · 6B80.0

Anorexia Nervosa with significantly low body weight

Anorexia Nervosa with significantly low body weight meets all definitional requirements for Anorexia Nervosa, with BMI between 18.5 kg/m2 and 14.0 kg/m² for adults or between the fifth percentile and the 0.3 percentile for BMI-for-age in children and adolescents.

Differential diagnosis

When diagnosing Anorexia Nervosa with significantly low body weight, the following ICD-11 disorders should be considered in the differential diagnosis:

Frequently asked questions

What disorders are in the differential diagnosis of Anorexia Nervosa with significantly low body weight?

The differential diagnosis of Anorexia Nervosa with significantly low body weight (6B80.0) includes: Bulimia (6B81), Zespół unikania i ograniczania przyjmowania pokarmu (6B83), Zespół napadowego objadania się (6B82).

WHO ICD-11 source

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Source: WHO ICD-11 (chapter 6 – Mental, behavioral and neurodevelopmental disorders). Used under CC BY-ND 3.0 IGO. ICD Diagnostica is not affiliated with or endorsed by WHO. Informational use only – does not replace clinical judgment.