Klüver-Bucy syndrome

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Klüver-Bucy syndrome

ORPHA:157823Clinical syndrome

What it is

A rare neurologic disease characterized by visual agnosia, hyperorality (strong tendency to examine objects orally), hypermetamorphosis (described as the irresistible impulse to notice and react to everything within sight), hypersexuality, changes in dietary habits and hyperphagia, placidity, and amnesia, due to bilateral lesions of the temporal lobe including the hippocampus and amygdala.

Key facts

Classified as
Clinical syndrome

ICD-10 codes

G04.8filed under a broader ICD-10 category — shared with 15 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Cross-references

GARD 6840MEDDRA 10066431MESH D020232MONDO 0005817UMLS C0270707

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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