raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:247522

Primary ciliary dyskinesia-retinitis pigmentosa syndrome

Type
Disease
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Childhood
Status
active

Primary ciliary dyskinesia - retinitis pigmentosa is an X-linked ciliary dysfunction of both respiratory epithelium and photoreceptors of the retina leading to ocular disorders (mild night blindness, constriction of the visual field, and scotopic and photopic ERG responses reduced to 30-60%) associated with primary ciliary dyskinesia manifestations (chronic bronchorrhea with bronchiectasis and chronic sinusitis) and sensorineural hearing loss.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPrimary ciliary dyskinesia-retinitis pigmentosa syndrome
frSyndrome de dyskinésie ciliaire primitive-rétinite pigmentaire
dePrimäre Ziliendyskinesie-Retinitis pigmentosa-Syndrom
esSíndrome de discinesia ciliar primaria-retinosis pigmentaria
itDiscinesia ciliare primitiva - retinite pigmentosa
nlPrimaire ciliaire dyskinesie - retinitis pigmentosa-syndroom
ptSíndrome de discinésia ciliar primária-retinite pigmentosa
plPierwotna dyskinezja rzęsek - zwyrodnienie barwnikowe siatkówki
csPrimární ciliární dyskineze asociovaná s retinitis pigmentoza
ukСиндром первинної циліарної дискінезії - пігментного ретиніту
zh原发性纤毛运动障碍-色素视网膜炎综合征
trPrimer siliyer diskinezi-retinitis pigmentosa sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM300455Evalidated
ICD-10Q34.8NTBTattributedvalidated
ICD-11LA75.YNTBTindexvalidated
MONDO0010330Evalidated
UMLSC4304829Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
RPGRDisease-causing germline mutation(s) inAssessedHGNC:10295ENSG00000156313312610Xp11.4retinitis pigmentosa GTPase regulator12920075[PMID]_16055928[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families20 casesWorldwideCase(s)ValidatedORPHANET
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.

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Sources for this card