raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:363523

Hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndrome

Synonyms: Shaheen syndrome

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

Hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndrome is a rare, genetic, syndromic intellectual disability disorder characterized by severe intellectual disability with significant speech and language impairment, hypohydrosis (often resulting in hyperthermia) with normal sweat gland appearance, tooth enamel hypoplasia, palmoplantar hyperkeratosis and a high frequency of acquired microcephaly. Mild facial dysmorphism, including lateral flaring of the eyebrows, broad nasal tip, and thick vermilion border, may also be observed.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndromeShaheen syndrome
frSyndrome d'hypohidrose-hypoplasie de l'émail-kératodermie palmoplantaire-déficience intellectuelleSyndrome de Shaheen
deHypohidrose-Schmelzhypoplasie-Palmoplantarkeratose-Intelligenzminderung-SyndromShaheen-Syndrom
esSíndrome de hipohidrosis-hipoplasia del esmalte-queratodermia palmoplantar-discapacidad intelectualSíndrome de Shaheen
itSindrome ipoidrosi-ipoplasia dello smalto-cheratoderma palmoplantare-disabilità intellettivaSindrome Shateen
nlHypohidrose - glazuurhypoplasie - palmoplantaire keratodermie - intellectuele achterstand-syndroomSyndroom van Shaheen
ptSíndrome de hipohidrose-hipoplasia do esmalte-queratodermia palmoplantar-perturbação do desenvolvimento intelectualSíndrome Shaheen
plZespół hipohydroza-hipoplazja szkliwa-rogowiec dłoniowo-podeszwowy-niepełnosprawność intelektualna= en
csSyndrom zahrnující hypohidrózu, hypoplázii zubní skloviny, palmoplantární keratoderma a mentální retardaci= en
ukСиндром гіпогідрозу-гіпоплазії емалі-долонно-підошовної кератодермії-інтелектуальної недостатностіСиндром Шахіна
zh多汗-牙釉质发育不良-掌跖角化-智力障碍综合征Shaheen综合征
trHipohidroz-mine hipoplazisi-palmoplantar keratoderma-zihinsel yetersizlik sendromuShaheen sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615328Evalidated
ICD-10Q82.8NTBTattributedvalidated
MONDO0014131Evalidated
UMLSC3809160Evalidated

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
COG6Disease-causing germline mutation(s) inAssessedHGNC:18621ENSG0000013310360697713q14.11component of oligomeric golgi complex 623606727[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families12 casesWorldwideCase(s)Validated23606727[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.

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HPO phenotypes

16 annotations · validated 2019-11-07
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0000455Broad nasal tip
HP:0000670Carious teeth
HP:0012434Delayed social development
HP:0000750Delayed speech and language development
HP:0006297Enamel hypoplasia
HP:0000966Hypohidrosis
HP:0001249Intellectual disability
HP:0000972Palmoplantar hyperkeratosis
HP:0001954Recurrent fever
HP:0002205Recurrent respiratory infections
HP:0005338Sparse lateral eyebrow
HP:0012471Thick vermilion border
Occasional (29-5%)
HP:0012115Hepatitis
HP:0040196Mild microcephaly
HP:0005484Secondary microcephaly
Excluded (0%)
HP:0003160Abnormal isoelectric focusing of serum transferrin

Annotation source: 23606727[PMID]_26260076[PMID]

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Sources for this card