Rare diseases · Sign or symptom
Abnormality of body mass index
HP:0045081
What it means
Anomaly in the weight-to-height squared ratio, calculated by dividing the individual's weight in kilograms by the square of the individual's height in meters and used as an indicator of obesity and underweight compared to averages.
Part of the broader category
Also called: Abnormal BMI · Abnormal body mass index
Abnormality of body mass index
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.