raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2251

Thumb deformity-alopecia-pigmentation anomaly syndrome

historical

Synonyms: Sparse hair-short stature-skin anomalies syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Infancy, Neonatal
Status
historical

Thumb deformity-alopecia-pigmentation anomaly syndrome is a rare, genetic, congenital limb malformation syndrome characterized by short stature, sparse scalp hair, hypoplastic, proximally-placed thumbs, and skin hyperpigmentation with areas of 'raindrop' depigmentation. Presence of a single, upper central incisor has also been reported. There have been no further descriptions in the literature since 1988.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enThumb deformity-alopecia-pigmentation anomaly syndromeSparse hair-short stature-skin anomalies syndrome
frSyndrome d'hypoplasie du pouce-alopécie-anomalie de la pigmentationSyndrome de cheveux épars-petite taille-anomalies cutanées
deDaumenfehlbildung-Alopezie-Pigmentanomalie-SyndromSpärliches Haar-Kleinwuchs-Hautanomalien-Syndrom
esSíndrome de malformación del pulgar-alopecia-anomalías pigmentariasSíndrome de cabello escaso-talla baja-anomalías de la piel
itSindrome da deformità del pollice, alopecia ed anomalie della pigmentazione
nlDuimmisvorming - alopecie - pigmentanomalie-syndroomSchaars haar - kleinde gestalte - huidanomalieën-syndroom
ptSíndrome de malformação do polegar-alopecia-anomalia da pigmentação
plDeformacja kciuka - łysienie - zaburzenia pigmentacji= en
csSyndrom zahrnující deformity palce, alopecii a anomálii pigmentace= en
ukСиндром деформації великого пальця-алопеції- аномалії пігментаціїСиндром рідкого волосся - низького зросту - аномалій шкіри
zh拇指畸形-脱发-色素沉着异常综合征稀毛症-身材矮小-皮肤畸形综合征
trBaşparmak deformitesi-alopesi-pigmentasyon anomalisi sendromuSeyrek saç-kısa boy-cilt anomalileri sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM188150Evalidated
ICD-10Q87.1NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0008562Evalidated
MeSHC536904Evalidated
UMLSC1861168Evalidated
GARD5199Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 familiesWorldwideFamily(ies)Validated3344769[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_3344769[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

24 annotations · validated 2017-07-31
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001596Alopecia
HP:0000953Hyperpigmentation of the skin
HP:0003510Severe short stature
HP:0009778Short thumb
HP:0008070Sparse hair
Frequent (79-30%)
HP:0006482Abnormal dental morphology
HP:0002381Aphasia
HP:0002381Aphasia
HP:0100490Camptodactyly of finger
HP:0010529Echolalia
HP:0000232Everted lower lip vermilion
HP:0100798Fingernail dysplasia
HP:0001263Global developmental delay
HP:0001053Hypopigmented skin patches
HP:0001249Intellectual disability
HP:0002300Mutism
HP:0040036Onychogryposis of fingernail
HP:0000982Palmoplantar keratoderma
HP:0000411Protruding ear
HP:0008402Ridged fingernail
HP:0001328Specific learning disability
HP:0001199Triphalangeal thumb
HP:0001025Urticaria
Occasional (29-5%)
HP:0006101Finger syndactyly
7

Sources for this card