raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:572761

DONSON-related microcephaly-short stature-limb abnormalities spectrum

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Antenatal, Neonatal
Status
active

A rare autosomal recessive microcephalic primordial dwarfism characterized by congenital microcephaly and craniofacial features associated with a spectrum of limb abnormalities ranging from mild to severe. Short stature is frequently observed and often is severe.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDONSON-related microcephaly-short stature-limb abnormalities spectrum
frSpectre microcéphalie-petite taille-anomalies des membres associé à DONSON
deDONSON-assoziierte Mikrozphalie-Kleinwuchs-Extremitätenanomalien-Spektrum
esEspectro de microcefalia-talla baja-anomalías de las extremidades asociado a DONSON
itSpettro microcefalia-bassa statura-anomalie degli arti correlato a DONSON
nlDONSON-gerelateerd microcefalie - kleine gestalte - ledemaatanomalieën-spectrum
ptEspectro clínico de microcefalia-baixa estatura-anomalias dos membros DONSON-relacionada
plSpektrum małogłowie-niski wzrost-wady kończyn związane z DONSON
csDONSON-vázaná mikrocefalie, malý vzrůst a spektrum abnormalit končetin
ukМікроцефалія-низькорослість-спектр аномалій кінцівок, повязані з DONSON
zhDONSON相关的小头畸形-身材矮小-四肢异常谱系
trDONSON-ilişkili mikrosefali-kısa boy ekstremite anormallikleri spektrumu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617604BTNTvalidated
ICD-10Q87.1NTBTattributedvalidated
MONDO0035534Evalidated
UMLSC5681722Evalidated

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 (4):

Children (2):

4

Genes

0 direct · 2 via subtypes

Orphanet records no gene directly on this code.

Recorded by Orphanet on subtypes of this disorder:

GeneSubtypeAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
DONSONORPHA:572773Microcephaly-short stature-limb abnormalities syndromeDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:2993ENSG0000015914761142821q22.11DNA replication fork stabilization factor DONSON28191891[PMID]_28630177[PMID]_31191207[PMID]_31320746[PMID]
DONSONORPHA:572768Microcephaly-micromelia syndromeDisease-causing germline mutation(s) inAssessedHGNC:2993ENSG0000015914761142821q22.11DNA replication fork stabilization factor DONSON28191891[PMID]_28630177[PMID]_31191207[PMID]_31320746[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families51 casesWorldwideCase(s)Validated31191207[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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