Muscular pseudohypertrophy-hypothyroidism…

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Muscular pseudohypertrophy-hypothyroidism syndrome

ORPHA:2349Disease

Also called Hoffmann syndrome · Kocher-Debré-Semelaigne syndrome

What it is

Muscular pseudohypertrophy - hypothyroidism, also known as Kocher-Debre-Semelaigne syndrome is a rare disorder characterized by pseudohypertrophy of muscles due to longstanding hypothyroidism.

Key facts

Age of onset
Childhood
Classified as
Disease

Signs and symptoms

These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.

ICD-10 codes

E03.1filed under a broader ICD-10 category — shared with 16 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 8270MEDDRA 10090560MESH C537211MONDO 0016521UMLS C0270958

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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