raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:505242

Psychomotor regression-oculomotor apraxia-movement disorder-nephropathy syndrome

Synonyms: Cerebrorenal syndrome, Perez type

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy
Status
active

A rare genetic disease characterized by onset of neurological deterioration in the first two years of life, progressing to severe intellectual disability, profound ataxia, mild dyskinesia, axial hypotonia, camptocormia, and oculomotor apraxia. Some patients also develop nephropathy with features of tubulointerstitial nephritis, hypertension, and a tendency for hyperkalemia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPsychomotor regression-oculomotor apraxia-movement disorder-nephropathy syndromeCerebrorenal syndrome, Perez type
frSyndrome de régression psychomotrice-apraxie oculomotrice-anomalie du mouvement-néphropathieSyndrome cérébrorénale, type Perez
dePsychomotorische Regression-okulomotorische Apraxie-Bewegungsstörung-Nephropathie-SyndromZerebro-renales Syndrom Typ Perez
esSíndrome de regresión psicomotor-apraxia oculomotora-trastornos del movimiento-nefropatíaSíndrome cerebrorrenal tipo Perez
itSindrome regressione psicomotoria - aprassia oculomotoria - disturbo del movimento - nefropatia
nlPsychomotorische regressie - oculomotorische apraxie - bewegingsstoornis - nefropathie-syndroomCerebro-renaal syndroom, Perez-type
ptSíndrome de regressão psicomotora-apraxia oculomotora-doença do movimento-nefropatia
plZespół regresji psychomotorycznej, apraksji okoruchowej, zaburzenia ruchu i nefropatiiZespół mózgowo-nerkowy, typ Pereza
csSyndrom zahrnující psychomotorický regres, okulomotorickou apraxii, poruchu pohybu a nefropatiiCerebrorenální syndrom, Perezův typ
ukСиндром психомоторної регресії-окуломоторної апраксії-рухових розладів-нефропатіїЦереброренальний синдром, тип Переса
zh精神运动性退行-眼球运动失用-运动障碍-肾病综合征Perez型脑肾综合征
trPsikomotor regresyon-okülomotor apraksi-hareket bozukluğu-nefropati sendromuCerebro Renal sendromu, Perez tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617595Evalidated
ICD-10G31.8NTBTattributedvalidated
ICD-115C64.2YNTBTattributedvalidated
MONDO44726Evalidated
UMLSC5568771Evalidated

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 (7):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SLC30A9Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:1329ENSG000000148246046044p13solute carrier family 30 member 928334855[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families6 casesWorldwideCase(s)Validated28334855[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_28334855[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