raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2078

Geroderma osteodysplastica

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

Geroderma osteodysplastica (GO) is characterized by lax and wrinkled skin (especially on the dorsum of the hands and feet and abdomen), progeroid features, hip dislocation, joint laxity, severe short stature/dwarfism, severe osteoporosis, vertebral abnormalities and spontaneous fractures, and developmental delay and mild intellectual deficit.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enGeroderma osteodysplastica
frGérodermie ostéodysplasique
deGeroderma osteodysplastica
esGerodermia osteodisplástica
itGerodermia osteodisplasticaNanismo di Walt Disney
nlGeroderma osteodysplastica
ptGerodermia osteodisplásticaNanismo Walt Disney
plGeroderma osteodysplasticaKarłowatość Walta Disneya
csGeroderma osteodysplasticaTrpaslictví Walta Disneyho
ukОстеодиспластична геродерма
zh骨发育不良性老年状皮肤
trGeroderma osteodisplastika

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM231070Evalidated
ICD-10Q82.8NTBTattributedvalidated
ICD-11LD2BNTBTindexvalidated
MONDO0009271Evalidated
MeSHC537799Evalidated
UMLSC0432255Evalidated
GARD413Evalidated

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 (2):

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
GORABDisease-causing germline mutation(s) inAssessedHGNC:25676ENSG000001203706079831q24.2golgin, RAB6 interacting18997784[PMID]
PYCR1Disease-causing germline mutation(s) inAssessedHGNC:9721ENSG0000018301017903517q25.3pyrroline-5-carboxylate reductase 121204221[PMID]_24035636[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families50 casesWorldwideCase(s)Validated18304158[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

30 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0011849Abnormal bone ossification
HP:0003312Abnormal form of the vertebral bodies
HP:0004568Beaking of vertebral bodies
HP:0004586Biconcave vertebral bodies
HP:0000974Hyperextensible skin
HP:0001382Joint hypermobility
HP:0000939Osteoporosis
HP:0002757Recurrent fractures
HP:0001582Redundant skin
HP:0003510Severe short stature
HP:0000963Thin skin
HP:0002953Vertebral compression fracture
Frequent (79-30%)
HP:0001510Growth delay
HP:0002827Hip dislocation
HP:0001252Hypotonia
HP:0002650Scoliosis
Occasional (29-5%)
HP:0005930Abnormality of epiphysis morphology
HP:0000478Abnormality of the eye
HP:0000504Abnormality of vision
HP:0001263Global developmental delay
HP:0100790Hernia
HP:0001256Intellectual disability, mild
HP:0000272Malar flattening
HP:0000303Mandibular prognathia
HP:0000482Microcornea
HP:0000768Pectus carinatum
HP:0001763Pes planus
HP:0000926Platyspondyly
HP:0007495Prematurely aged appearance
HP:0001883Talipes

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card