raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:3000

Familial peripheral male-limited precocious puberty

Synonyms: FMPP · Familial gonadotropin-independent male-limited sexual precocity · Male-limited precocious puberty · Testotoxicosis

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

Familial male limited precocious puberty (FMPP) is a gonadotropin-independent familial form of male-limited precocious puberty, generally presenting between 2-5 years of age as accelerated growth, early development of secondary sexual characteristics and reduced adult height.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial peripheral male-limited precocious pubertyFMPP · Familial gonadotropin-independent male-limited sexual precocity · Male-limited precocious puberty · Testotoxicosis
frPuberté périphérique précoce familiale limitée aux garçonsFMPP · Puberté précoce indépendante des gonadotropines chez le garçon · Puberté précoce limitée aux garçons · Testotoxicose
deVorzeitige männliche Pubertät, familiäre FormFMPP · Familiäre gonadotropin-unabhängige männlich-limitierte Pubertas praecox · Pubertas praecox bei Knaben · Testotoxikose
esPubertad precoz familiar limitada al varónFMPP · Pubertad precoz familiar independiente de gonadotropinas limitada al varón · Pubertad precoz limitada al varón · Testotoxicosis
itPubertà precoce familiare limitata ai maschiFMPP · Precocità sessuale familiare indipendente dalle gonadotropine limitata ai maschi · Pubertà precoce limitata ai maschi · Testotossicosi
nlFamiliale vroegtijdige puberteit beperkt tot mannenFMPP · Familiale gonadotrofine-onafhankelijke pubertas praecox beperkt tot mannen · Testotoxicose · Vroegtijdige puberteit beperkt tot mannen
ptPuberdade precoce familiar limitada ao sexo masculinoPuberdade precoce limitada ao sexo masculino · Testotoxicose · Puberdade precoce familiar independente da gonadotrofina limitada ao sexo masculino
plRodzinne męskie przedwczesne dojrzewanie płcioweFMPP · Męskie przedwczesne dojrzewanie płciowe · Rodzinne męskie przedwczesne dojrzewanie płciowe niezależne od gonadotropin · Testotoksykoza
csFamiliární mužská předčasná pubertaFMPP · Testotoxikóza · Familiární mužská testotoxikóza · Familiární mužská předčasná puberta závislá na gonadotropinu · Mužská předčasná puberta
ukСімейне периферичне передчасне статеве дозрівання, обмежене чоловічою статтюСімейний гонадотропін-незалежний чоловічий синдром передчасного статевого дозрівання · FMPP · Передчасне статеве дозрівання, обмежене чоловічою статтю · Тестотоксикоз
zh家族性男性性早熟家族性促性腺激素非依赖性男性性早熟
trAilesel erkek cinsiyetle sınırlı erken ergenlikFMPP · Testotoksikoz · Erkeklerle sınırlı erken ergenlik · Ailesel gonadotropin bağımsız, erkek sınırlı cinsel erken gelişmişlik

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM176410Evalidated
ICD-10E30.1NTBTattributedvalidated
ICD-115A81.0NTBTindexvalidated
MeSHC536961Evalidated
UMLSC0342549Evalidated
GARD4475Evalidated
MedDRA10063654Evalidated

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 (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
LHCGRDisease-causing germline mutation(s) inAssessedHGNC:6585ENSG000001380391527902p16.3luteinizing hormone/choriogonadotropin receptor
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass onlyValidatedORPHANET

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

11 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0005616Accelerated skeletal maturation
HP:0003251Male infertility
HP:0000826Precocious puberty
HP:0000098Tall stature
Frequent (79-30%)
HP:0001595Abnormality of the hair
HP:0001061Acne
HP:0000040Long penis
Occasional (29-5%)
HP:0007018Attention deficit hyperactivity disorder
HP:0000708Atypical behavior
HP:0000053Macroorchidism
HP:0000798Oligozoospermia

Run the differential on the 4 obligate / very frequent terms

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Sources for this card