raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1867

Hereditary bullous dystrophy, macular type

historical

Type
Disease
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Neonatal
Status
historical

A rare X-linked syndromic intellectual disability characterized by intellectual deficit, microcephaly, short stature, and ectodermal anomalies (including alopecia, spontaneous formation of bullae without evident trauma, hyper- or hypopigmented maculae, acrocyanosis, and dystrophic nails) in male patients. Additional reported features are short, tapering fingers, ocular anomalies (such as corneal opacities and cataract), and hypogenitalism. There have been no further descriptions in the literature since 1995.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHereditary bullous dystrophy, macular type
frDystrophie bulleuse héréditaire type maculaire
deDystrophie, bullöse, hereditäre, makulärer Typ
esDistrofia ampollosa hereditaria tipo macularDistrofia bullosa hereditaria tipo macular
itDistrofia bollosa ereditaria, tipo maculare
nlErfelijke bulleuze dystrofie, maculair type
ptEpidermólise bolhosa hereditária, tipo macular
plDystrofia pchęrzowa typu plamkowego
csBulózní dystrofie, makulární typ
ukСпадкова бульозная дистрофія, макулярний тип
zh遗传性大疱性营养不良,斑点型
trKalıtsal büllöz distrofi, maküler tip

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM302000Evalidated
ICD-10Q81.8NTBTattributedvalidated
MONDO0010540Evalidated
MeSHC563065Evalidated
UMLSC0795974Evalidated
GARD1038Evalidated

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 (3):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 familiesWorldwideFamily(ies)Validated7943046[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_7943046[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 2021-01-29
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0008066Abnormal blistering of the skin
HP:0001063Acrocyanosis
HP:0001596Alopecia
HP:0011361Congenital abnormal hair pattern
HP:0007957Corneal opacity
HP:0000953Hyperpigmentation of the skin
HP:0001256Intellectual disability, mild
HP:0000252Microcephaly
HP:0008404Nail dystrophy
HP:0002090Pneumonia
HP:0009381Short finger
HP:0004322Short stature
HP:0005590Spotty hypopigmentation
HP:0001182Tapered finger
Occasional (29-5%)
HP:0001627Abnormal heart morphology
HP:0500262Atrichia
HP:0000518Cataract
HP:0000028Cryptorchidism
HP:0008734Decreased testicular size
HP:0003241External genital hypoplasia
HP:0001510Growth delay
HP:0030148Heart murmur
HP:0000262Turricephaly

Annotation source: 7943046[PMID]_7726164[PMID]

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Sources for this card