raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98793

Prader-Willi syndrome due to paternal 15q11q13 deletion

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Antenatal, Neonatal
Status
active

This disease is described under Prader-Willi syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPrader-Willi syndrome due to paternal 15q11q13 deletion
frSyndrome de Prader-Willi dû à une délétion 15q11q13 d'origine paternelleSyndrome de Prader-Willi dû à une monosomie 15q11q13 d'origine paternelle
dePrader-Willi-Syndrom durch paternale Deletion 15q11.13
esSíndrome de Prader-Willi por deleción paterna 15q11q13
itSindrome di Prader-Willi da delezione paterna di 15q11q13
nlPrader-Willisyndroom door paternale 15q11q13-deletie
ptSíndrome de Prader-Willi por deleção 15q11.13 paterna
plZespół Pradera i Willego z powodu ojcowskiej delecji 15q11q13
csPraderův-Williho syndrom způsobený paternální delecí 15q11q13Prader-Williho syndrom způsobený paternální delecí 15q11q13
ukСиндром Прадера-Віллі внаслідок батькової делеції 15q11q13
zh父源15q11q13缺失型普拉德-威利综合征
trPaternal 15q11q13 delesyonuna bağlı Prader-Willi sendromu
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.1NTBTattributedvalidated
ICD-11LD90.3NTBTattributedvalidated
MONDO0020301Evalidated
UMLSC5681699Evalidated

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 (2):

Children (2):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

70 annotations · validated 2020-11-16
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000028Cryptorchidism
HP:0008872Feeding difficulties in infancy
HP:0001513Obesity
HP:0002119Ventriculomegaly
Frequent (79-30%)
HP:0025160Abnormal temper tantrums
HP:0000504Abnormality of vision
HP:0007874Almond-shaped palpebral fissure
HP:0010627Anterior pituitary hypoplasia
HP:0000708Atypical behavior
HP:0000717Autism
HP:0000729Autistic behavior
HP:0100739Bulimia
HP:0011734Central adrenal insufficiency
HP:0011787Central hypothyroidism
HP:0000060Clitoral hypoplasia
HP:0030339Decreased circulating gonadotropin level
HP:0031507Decreased circulating thyroxine level
HP:0000824Decreased response to growth hormone stimulation test
HP:0008734Decreased testicular size
HP:0000823Delayed puberty
HP:0000819Diabetes mellitus
HP:0003241External genital hypoplasia
HP:0001508Failure to thrive
HP:0001263Global developmental delay
HP:0000044Hypogonadotropic hypogonadism
HP:0005599Hypopigmentation of hair
HP:0001010Hypopigmentation of the skin
HP:0000064Hypoplastic labia minora
HP:0001252Hypotonia
HP:0000789Infertility
HP:0002342Intellectual disability, moderate
HP:0007730Iris hypopigmentation
HP:0008770Obsessive-compulsive trait
HP:0012105Occipital cortical atrophy
HP:0012104Parietal cortical atrophy
HP:0012650Perisylvian polymicrogyria
HP:0002591Polyphagia
HP:0012412Premature adrenarche
HP:0012411Premature pubarche
HP:0000786Primary amenorrhea
HP:0000709Psychosis
HP:0002205Recurrent respiratory infections
HP:0002650Scoliosis
HP:0100716Self-injurious behavior
HP:0001773Short foot
HP:0004322Short stature
HP:0012166Skin-picking
HP:0002360Sleep abnormality
HP:0200055Small hand
HP:0000046Small scrotum
HP:0001328Specific learning disability
HP:0009088Speech articulation difficulties
HP:0000486Strabismus
Occasional (29-5%)
HP:0002871Central apnea
HP:0001558Decreased fetal movement
HP:0031100Decreased inhibin B level
HP:0002714Downturned corners of mouth
HP:0002578Gastroparesis
HP:0001385Hip dysplasia
HP:0010829Impaired temperature sensition
HP:0006889Intellectual disability, borderline
HP:0001256Intellectual disability, mild
HP:0002870Obstructive sleep apnea
HP:0000938Osteopenia
HP:0000939Osteoporosis
HP:0010741Pedal edema
HP:0031169Postterm pregnancy
HP:0001250Seizure
HP:0001518Small for gestational age
Very rare (<4-1%)
HP:0000826Precocious puberty

Run the differential on the 4 obligate / very frequent terms

Annotation source: 27777904[PMID]_31920975[PMID]_20301505[PMID]_26062517[PMID]

7

Sources for this card