raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2558

Mikati-Najjar-Sahli syndrome

historical

Synonyms: Microcephaly-hypergonadotropic hypogonadism-short stature syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
historical

A rare syndrome with hypergonadotropic hypogonadism characterized by microcephaly, hypergonadotropic hypogonadism, short stature and facial dysmorphism (including a narrow forehead, synophrys, abnormally folded pinna, and micrognathia). Early teeth loss, gynecomastia, cubitus valgus, genu valgum and cryptorchidism were reported in some patients. There have been no further descriptions in the literature since 1985.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMikati-Najjar-Sahli syndromeMicrocephaly-hypergonadotropic hypogonadism-short stature syndrome
frSyndrome de Mikati-Najjar-SahliSyndrome de microcéphalie-hypogonadisme hypergonadotrope-petite taille
deMikati-Najjar-Sahli-SyndromMikrozephalie - hypergonadotroper Hypogonadismus - Kleinwuchs
esSíndrome de Mikati-Najjar-SahliMicrocefalia-hipogonadismo hipergonadotrópico-talla baja
itSindrome di Mikati-Najjar-SahliMicrocefalia - ipogonadismo ipergonadotropo - bassa statura
nlSyndroom van Mikati-Najjar-SahliMicrocefalie - hypergonadotroop hypogonadisme - kleine gestalte-syndroom
ptSíndrome Mikati-Najjar-SahliSíndrome de microcefalia-hipogonadismo hipergonadotrópico-baixa estatura
plZespół Mikati, Najjara i SahliMikrocefalia - hipogonadyzm hipergonadotropowy - niski wzrost
csMikatiho-Najjarův-Sahliové syndromSyndrom zahrnující mikrocefalii, hypergonadotropní hypogonadismus a malý vzrůst · Mikati-Najjar-Sahliové syndrom
ukСиндром Мікаті-Наджар-СахліСиндром мікроцефалії-гіпергонадотропного гіпогонадизму- низького зросту
zhMikati-Najjar-Sahli综合征小头畸形-高促性腺素性功能减退症-身材矮小综合征
trMikati-Najjar-Sahli sendromuMikrosefali-hipergonadotropik hipogonadizm-kısa boy sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.1NTBTattributedvalidated
MONDO0016818Evalidated
UMLSC4518578Evalidated

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

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families5 casesWorldwideCase(s)Validated2998187[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_2998187[PMID]

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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card