raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:69087

Naegeli-Franceschetti-Jadassohn syndrome

Synonyms: NFJ syndrome · Naegeli syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

A rare ectodermal dysplasia characterized by adermatoglyphia (absence of fingerprints), reticular cutaneous hyperpigmentation, hypohidrosis, nail dystrophy, tooth enamel defects, and moderate hyperkeratosis of the palms and soles.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNaegeli-Franceschetti-Jadassohn syndromeNFJ syndrome · Naegeli syndrome
frSyndrome de Naegeli-Franceschetti-JadassohnSyndrome NFJ · Syndrome de Naegeli
deNaegeli-Franceschetti-Jadassohn-SyndromNFJ-Syndrom · Naegeli-Syndrom
esSíndrome de Naegeli-Franceschetti-JadassohnSíndrome de NFJ · Síndrome de Naegeli
itSindrome di Naegeli-Franceschetti-JadassohnSindrome NFJ · Sindrome di Naegeli
nlSyndroom van Naegeli-Franceschetti-JadassohnNFJ-syndroom · Syndroom van Naegeli
ptSíndrome de Naegeli-Franceschetti-JadassohnSíndrome NFJ · Síndrome de Naegeli
plZespół Naegeliego, Franceschettiego i JadassohnaZespół Naegeliego · Zespół NFJ
csNaegeliho-Franceschettiho-Jadassohnův syndromNFJ syndrom · Naegeliho syndrom · Naegeli-Franceschetti-Jadassohnův syndrom
ukСиндром Негелі-Франческетті-ДжадассонаСиндром Негелі · Синдром NFJ
zhNaegeli-Franceschetti-Jadassohn综合征Naegeli综合征
trNaegeli-Franceschetti-Jadassohn sendromuNFJ sendromu · Naegeli sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM161000Evalidated
ICD-10Q82.4NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0008059Evalidated
MeSHC538331Evalidated
UMLSC0343111Evalidated
GARD3912Evalidated

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.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
KRT14Disease-causing germline mutation(s) inAssessedHGNC:6416ENSG0000018684714806617q21.2keratin 14
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 0000.035 / 100 000EuropeValue and classNot yet validatedORPHANET

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

30 annotations · validated 2021-12-06
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0007455Adermatoglyphia
HP:0007427Reticulated skin pigmentation
Frequent (79-30%)
HP:0006482Abnormal dental morphology
HP:0000164Abnormality of the dentition
HP:0007500Decreased number of sweat glands
HP:0000958Dry skin
HP:0001808Fragile nails
HP:0002046Heat intolerance
HP:0000966Hypohidrosis
HP:0031282Malalignment of the great toenail
HP:0008404Nail dystrophy
HP:0008392Subungual hyperkeratosis
Occasional (29-5%)
HP:0031045Acral blistering
HP:0000970Anhidrosis
HP:0000670Carious teeth
HP:0001810Dystrophic toenail
HP:0006297Enamel hypoplasia
HP:0012785Flexion contracture of finger
HP:0007599Generalized reticulate brown pigmentation
HP:0005586Hyperpigmentation in sun-exposed areas
HP:0001010Hypopigmentation of the skin
HP:0001220Interphalangeal joint contracture of finger
HP:0001056Milia
HP:0001806Onycholysis
HP:0000972Palmoplantar hyperkeratosis
HP:0006480Premature loss of teeth
HP:0007530Punctate palmoplantar hyperkeratosis
HP:0011069Supernumerary tooth
HP:0006253Swelling of proximal interphalangeal joints
HP:0006286Yellow-brown discoloration of the teeth

Run the differential on the 2 obligate / very frequent terms

Annotation source: 24261749[PMID]_31148864[PMID]

7

Sources for this card