raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2614

Nail-patella syndrome

Synonyms: Onychoosteodysplasia · Turner-Kieser syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Antenatal, Childhood, Infancy, Neonatal
Status
active

A rare hereditary patellar dysostosis characterized by nail hypoplasia or aplasia, aplastic or hypoplastic patellae, elbow dysplasia, and the presence of iliac horns as well as renal and ocular anomalies.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNail-patella syndromeOnychoosteodysplasia · Turner-Kieser syndrome
frSyndrome nail-patellaOnycho-ostéodysplasie · Ostéo-onychodysplasie héréditaire · Syndrome de Turner-Kieser
deNagel-Patella-SyndromOsteoonychodysplasie · Turner-Kieser-Syndrom
esSíndrome uña-rótula
itSindrome nail-patellaOnico-osteo-displasia · Sindrome di Turner-Kieser
nlNagel - patella-syndroomOnycho-osteodysplasie · Syndroom van Turner-Kieser
ptSíndrome unha-rótulaOnico-osteo-displasia · Síndrome Turner-Kieser
plZespół paznokieć-rzepkaOnychoosteodysplazja · Zespół Turnera i Kiesera
csSyndrom nehet-patelaOsteoonychodysplázie · Nail-patella syndrom · Turnerův-Kieserův syndrom · Turner-Kieserův syndrom
ukНігтьово-колінний синдромОніхоостеодисплазія · Синдром Тернера-Кізера
zh指甲-髌骨综合征Turner-Kieser综合征
trNail-patella sendromuOnikoosteodisplazi · Turner-Kieser sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM161200Evalidated
ICD-10Q87.2NTBTinclusionvalidated
ICD-11LD24.J0Especificvalidated
MONDO0008061Evalidated
MeSHD009261Evalidated
UMLSC0027341Evalidated
GARD7160Evalidated
MedDRA10063431Evalidated

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 (4):

No children.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LMX1BDisease-causing germline mutation(s) inAssessedHGNC:6654ENSG000001369446025759q33.3LIM homeobox transcription factor 1 beta20301311[PMID]
5

Prevalence and incidence

4 records
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 100 0002.2 / 100 000United KingdomValue and classValidated10972657[PMID]
Point prevalence1-9 / 100 000—WorldwideClass onlyValidated10972657[PMID]_16825280[PMID]
Prevalence at birth1-9 / 1 000 0000.2 / 100 000EuropeValue and classValidatedEUROCAT European surveillance of congenital anomalies 2005-2012[OTHER]
Point prevalence1-9 / 100 0001 / 100 000AustraliaValue and classValidated16825280[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

72 annotations · validated 2021-04-16
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0011297Abnormal digit morphology
HP:0001597Abnormal nail morphology
Frequent (79-30%)
HP:0008034Abnormal iris pigmentation
HP:0009811Abnormality of the elbow
HP:0000077Abnormality of the kidney
HP:0002815Abnormality of the knee
HP:0001369Arthritis
HP:0003418Back pain
HP:0002019Constipation
HP:0003199Decreased muscle mass
HP:0002987Elbow flexion contracture
HP:0008110Equinovarus deformity
HP:0100798Fingernail dysplasia
HP:0001371Flexion contracture
HP:0009780Iliac horns
HP:0012718Morphological abnormality of the gastrointestinal tract
HP:0001763Pes planus
Occasional (29-5%)
HP:0031910Abnormal cranial nerve physiology
HP:0003045Abnormal patella morphology
HP:0002823Abnormality of femur morphology
HP:0000478Abnormality of the eye
HP:0002992Abnormality of tibia morphology
HP:0001771Achilles tendon contracture
HP:0031006Acroparesthesia
HP:0009760Antecubital pterygium
HP:0004209Clinodactyly of the 5th finger
HP:0009697Contracture of the distal interphalangeal joint of the fingers
HP:0002967Cubitus valgus
HP:0003083Dislocated radial head
HP:0006297Enamel hypoplasia
HP:0000790Hematuria
HP:0009890High anterior hairline
HP:0000348High forehead
HP:0007328Impaired pain sensation
HP:0010829Impaired temperature sensition
HP:0006380Knee flexion contracture
HP:0045086Knee joint hypermobility
HP:0030839Knee pain
HP:0009781Lester's sign
HP:0001377Limited elbow extension
HP:0006394Limited pronation/supination of forearm
HP:0002938Lumbar hyperlordosis
HP:0000123Nephritis
HP:0000100Nephrotic syndrome
HP:0007906Ocular hypertension
HP:0012108Open angle glaucoma
HP:0010886Osteochondritis Dissecans
HP:0000939Osteoporosis
HP:0006443Patellar aplasia
HP:0002999Patellar dislocation
HP:0003065Patellar hypoplasia
HP:0000767Pectus excavatum
HP:0008007Primary congenital glaucoma
HP:0000093Proteinuria
HP:0005190Proximal finger joint hyperextensibility
HP:0004349Reduced bone mineral density
HP:0000083Renal insufficiency
HP:0002650Scoliosis
HP:0001250Seizure
HP:0003302Spondylolisthesis
HP:0003304Spondylolysis
HP:0003774Stage 5 chronic kidney disease
HP:0001884Talipes calcaneovalgus
HP:0008124Talipes calcaneovarus
HP:0001772Talipes equinovalgus
HP:0001762Talipes equinovarus
HP:0004722Thickening of the glomerular basement membrane
HP:0030051Tip-toe gait
HP:0100797Toenail dysplasia
Very rare (<4-1%)
HP:0002597Abnormality of the vasculature
HP:0006702Coronary artery dissection
HP:0005290Internal carotid artery hypoplasia

Run the differential on the 2 obligate / very frequent terms

Annotation source: 32644616[PMID]_20301311[PMID]

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Sources for this card