raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:250984

Autosomal recessive Stickler syndrome

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Childhood
Status
active

A rare type of Stickler syndrome characterized by moderate to severe sensorineural hearing loss, high myopia, retinal degeneration, vitreous anomalies, and epiphyseal dysplasia. Midface hypoplasia, cleft palate, as well as additional skeletal manifestations (such as platyspondyly, scoliosis, and tibial and femoral bowing at birth) have also been observed.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal recessive Stickler syndrome
frSyndrome de Stickler autosomique récessif
deStickler-Syndrom, autosomal-rezessives
esSíndrome de Stickler autosómico recesivo
itSindrome di Stickler autosomica recessiva
nlAutosomaal recessief syndroom van Stickler
ptSíndrome Stickler autossómica recessiva
plAutosomalny recesywny zespół Sticklera
csAutozomálně recesivní Sticklerův syndrom
ukАутосомно-рецесивний синдром Стіклера
zh常染色体隐性遗传性斯蒂克勒综合征
trOtozomal resesif Stickler sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614134BTNTvalidated
OMIM614284BTNTvalidated
OMIM620022BTNTvalidated
ICD-10Q87.5NTBTattributedvalidated
ICD-11LD2F.1YNTBTindexvalidated
UMLSC5439212Evalidated

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

4 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
COL9A2Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:2218ENSG000000490891202601p34.2collagen type IX alpha 2 chain21671392[PMID]
COL9A3Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:2219ENSG0000009275812027020q13.33collagen type IX alpha 3 chain24273071[PMID]
COL9A1Disease-causing germline mutation(s) inAssessedHGNC:2217ENSG000001122801202106q13collagen type IX alpha 1 chain
LOXL3Disease-causing germline mutation(s) inAssessedHGNC:13869ENSG000001153186071632p13.1lysyl oxidase like 325663169[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families15 casesWorldwideCase(s)Validated16909383[PMID]_ 21421862[PMID]_21671392[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_16909383[PMID]_ 21421862[PMID]_21671392[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

23 annotations · validated 2025-03-25
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002656Epiphyseal dysplasia
HP:0012368Flat face
HP:0011003High myopia
HP:0000407Sensorineural hearing impairment
Frequent (79-30%)
HP:0004327Abnormal vitreous humor morphology
HP:0005930Abnormality of epiphysis morphology
HP:0002829Arthralgia
HP:0000518Cataract
HP:0003301Irregular vertebral endplates
HP:0001382Joint hypermobility
HP:0000272Malar flattening
HP:0000347Micrognathia
HP:0011800Midface retrusion
HP:0000545Myopia
HP:0007773Vitreoretinopathy
Occasional (29-5%)
HP:0006429Broad femoral neck
HP:0000218High palate
HP:0007992Lattice retinal degeneration
HP:0000926Platyspondyly
HP:0000541Retinal detachment
HP:0002650Scoliosis
HP:0002655Spondyloepiphyseal dysplasia
Very rare (<4-1%)
HP:0000175Cleft palate

Run the differential on the 4 obligate / very frequent terms

Annotation source: 33570243[PMID]_35241111[PMID]_31090205[PMID]_35885918[PMID]

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Sources for this card