raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:363649

Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome

Synonyms: MDP syndrome · MDPL syndrome · Mandibular hypoplasia-hearing loss-progeroid syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Childhood
Status
active

A rare, genetic, premature aging disease characterized by sensorineural deafness, generalized lack of subcutaneous fatty tissue (although with increased truncal deposition) noted from childhood, scleroderma, and facial dysmorphism which includes prominent eyes, a beaked nose, small mouth, crowded teeth and mandibular hypoplasia. Other associated features include growth delay, joint contractures, telangiectasia, hypogonadism (with lack of breast development in females), cryptorchidism, skeletal muscle atrophy, hypertriglyceridemia and diabetes mellitus/insulin resistance.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMandibular hypoplasia-deafness-progeroid features-lipodystrophy syndromeMDP syndrome · MDPL syndrome · Mandibular hypoplasia-hearing loss-progeroid syndrome
frSyndrome d'hypoplasie mandibulaire-surdité-apparence progéroïde-lipodystrophieSyndrome MDP · Syndrome MDPL
deMandibuläre Hypoplasie-Schwerhörigkeit-Progeroide Merkmale-Lipodystrophie-SyndromMDPL-Syndrom · Mandibuläre Hypoplasie-Hörverlust-Progeroid-Syndrom
esSíndrome de hipoplasia mandibular-sordera-rasgos progeroides-lipodistrofiaSíndrome MDP · Síndrome MDPL · Síndrome progeroide de hipoplasia mandibular-hipoacusia
itSindrome progeroide con ipoplasia mandibolare e sorditàSindrome MDP
nlMandibulaire hypoplasie - doofheid - progeroïde kenmerken - lipodystrofie-syndroomMDP-syndroom · MDPL-syndroom · Mandibulaire hypoplasie - gehoorverlies - progeroïd-syndroom
ptSíndrome progeroide-surdez-hipoplasia mandibular
plZespół hipoplazji żuchwy-głuchoty-cech progeroidalnych-lipodystrofiiZespół MDP
csProgeroidní syndrom zahrnující hypoplázii mandibuly a hluchotuMDP syndrom
ukСиндром гіпоплазії нижньої щелепи-глухоти-прогероїдних ознак-ліподистрофіїГіпоплазія нижньої щелепи-глухота-прогероїдний синдром · MDP-синдром · Синдром MDPL
zh前庭发育不全-耳聋-早衰-脂肪营养不良综合征下颌骨发育不全-听力损失-类早老综合征
trMandibular hipoplazi-sağırlık-progeroid özellikler-lipodistrofi sendromuMDP sendromu · MDPL sendromu · Mandibular hipoplazi-işitme kayıp-progeroid sendrom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615381Evalidated
ICD-10E34.8NTBTattributedvalidated
ICD-11LD2BNTBTattributedvalidated
MONDO0014157Evalidated
MONDO14157Evalidated
UMLSC3715192Evalidated
GARD10989Evalidated

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 (5):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
POLD1Disease-causing germline mutation(s) inAssessedHGNC:9175ENSG0000006282217476119q13.33DNA polymerase delta 1, catalytic subunit23770608[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families21 casesWorldwideCase(s)Validated28521875[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_28521875[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