raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2349

Muscular pseudohypertrophy-hypothyroidism syndrome

Synonyms: Hoffmann syndrome · Kocher-Debré-Semelaigne syndrome

Type
Disease
Group
Disorder
Age of onset
Childhood
Status
active

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

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMuscular pseudohypertrophy-hypothyroidism syndromeHoffmann syndrome · Kocher-Debré-Semelaigne syndrome
frSyndrome de pseudohypertrophie musculaire-hypothyroïdieSyndrome de Hoffmann · Syndrome de Kocher-Debré-Semelaigne
deMuskelpseudohypertrophie - HypothyreoseHoffman-Syndrom · Kocher-Debré-Semelaigne-Syndrom
esSíndrome de pseudohipertrofia muscular-hipotiroidismoSíndrome de Hoffmann · Síndrome de Kocher-Debré-Semelaigne
itPseudoipertrofia muscolare - ipotiroidismoSindrome di Hoffman · Sindrome di Kocher-Debré-Semelaigne
nlMusculaire pseudohypertrofie - hypothyreoïdie-syndroomSyndroom van Hoffman · Syndroom van Kocher-Debré-Semelaigne
ptSíndrome de pseudohipertrofia muscular-hipotiroidismoSíndrome Hoffmann · Síndrome Kocher-Debré-Semelaigne
plPseudohipertrofia mięśni - niedoczynność tarczycyZespół Hoffmana · Zespół Kochera, Debré i Semelaigne
csSyndrom zahrnující svalovou pseudohypertrofii a hypotyreózuHoffmanův syndrom · Kocher-Debrého-Semelaignův syndrom · Kocher-Debré-Semelaignův syndrom
ukСиндром мязової псевдогіпертрофії-гіпотиреозуСиндром Гофмана · Синдром Кохера-Дебре-Семелена
zh假性肌肥大-甲状腺功能减退综合征Kocher-Debré-Semelaigne综合征
trKas psödohipertrofisi-hipotiroidi sendromuHoffmann sendromu · Kocher-Debré-Semelaigne sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10E03.1NTBTattributedvalidated
ICD-115A00.0YNTBTindexvalidated
MONDO0016521Evalidated
MeSHC537211Evalidated
UMLSC0270958Evalidated
GARD8270Evalidated
MedDRA10090560Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

15 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002167Abnormality of speech or vocalization
HP:0000280Coarse facial features
HP:0100543Cognitive impairment
HP:0002019Constipation
HP:0001288Gait disturbance
HP:0000821Hypothyroidism
HP:0000952Jaundice
HP:0000158Macroglossia
HP:0001324Muscle weakness
HP:0003326Myalgia
HP:0003198Myopathy
HP:0004322Short stature
HP:0003712Skeletal muscle hypertrophy
HP:0002360Sleep abnormality
HP:0001537Umbilical hernia

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card