raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2678

Familial isolated café-au-lait macules

Synonyms: CALs syndrome isolated · Familial CALMs isolated · Familial isolated CALSs · Familial isolated café-au-lait spots · Multiple isolated café-au-lait spots · Multiple isolated café-au-lait syndrome

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

A rare hyperpigmentation of the skin characterized by the presence of several café-au-lait macules without any other manifestations of neurofibromatosis or any other systemic disorder. The macules may appear in infancy, but usually they are detected after 2 years of age. Hyperpigmented lesions may have smooth or irregular borders. Their size vary from a few millimeters to more than 10 cm.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial isolated café-au-lait maculesCALs syndrome isolated · Familial CALMs isolated · Familial isolated CALSs · Familial isolated café-au-lait spots · Multiple isolated café-au-lait spots · Multiple isolated café-au-lait syndrome
frMaladie des tâches café-au-lait isoléesMaladie des taches café-au-lait isolées
deCafé-au-lait-Flecken, familiäre isolierteCALF, familiäre isolierte · CALF-Syndrom, isoliertes · Familiäres Café-au-lait-Flecken-Syndrom · Multiple isolierte Café-au-lait-Flecken
esMáculas café con leche aisladas familiaresManchas café con leche aisladas familiares · Múltiples manchas café con leche aisladas · Síndrome aislado de múltiples manchas café con leche
itMacchie caffè-latte isolate familiariMacchie caffè-latte isolate multiple · Sindrome CALS isolate · Sindrome da macchie caffè-latte isolate multiple · CALM isolata familiare · CALS isolate familiari · Macchie caffè-latte isolate familiari
nlFamiliale geïsoleerde café-au-lait maculaeCALS-syndroom, geïsoleerd · Familiale CALMs, geïsoleerd · Familiale CALSs, geïsoleerd · Familiale geïsoleerde café-au-lait vlekken · Meervoudige geïsoleerde café-au-lait vlekken · Multipele geïsoleerde café-au-lait-syndroom
ptMáculas café-com-leite isoladas familiarCAL's isoladas familiar · CALMs isolada familiar · Manchas café-com-leite isoladas familiar · Manchas café-com-leite múltiplas isoladas · Síndrome CALs isolada · Síndrome de manchas café-com-leite isoladas múltiplas
plRodzinnie występujące izolowane plamy cafe-au-laitMnogie plamy typu "kawa z mlekiem · NF6 · Rodzinne plamy typu "kawa z mlekiem · Zespół mnogich plam typu "kawa z mlekiem · Rodzinne izolowane plamy café-au-lait
csNeurofibromatóza, typ 6Familiární skvrny café-au-lait · NF6 · Mnohočetné café-au-lait skvrny · Mnohočetný café-au-lait syndrom
ukСімейні ізольовані макули кольору кави з молокомСиндром CALs ізольований · Сімейний синдром CALs ізольований · Сімейні ізольовані кавові плями · Сімейні ізольовані CALSs · Множинні ізольовані кавові плями · Множинні ізольовані синдром кавових плям
zh神经纤维瘤病6型多发性咖啡斑综合征
trNörofibromatoz tip 6NF6 · Ailesel café-au-lait noktaları · çoklu café-au-lait noktaları · çoklu café-au-lait sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM114030Evalidated
ICD-10L81.3Especificvalidated
ICD-11EC23.0NTBTindexvalidated
UMLSC1861975Evalidated
GARD3967Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LZTR1Disease-causing germline mutation(s) inAssessedHGNC:6742ENSG0000009994960057422q11.21leucine zipper like post translational regulator 139140257[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot 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

2 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0007565Multiple cafe-au-lait spots
Occasional (29-5%)
HP:0001480Freckling

Run the differential on the 1 obligate / very frequent terms

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Sources for this card