raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:342

Familial Mediterranean fever

Synonyms: Benign paroxysmal peritonitis · Benign recurrent polyserositis · FMF · Familial paroxysmal polyserositis · Periodic disease

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
Adolescent, Adult, Childhood, Infancy
Status
active

Familial Mediterranean fever (FMF) is an autoinflammatory disorder characterized by recurrent short episodes of fever and serositis resulting in pain in the abdomen, chest, joints and muscles.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial Mediterranean feverBenign paroxysmal peritonitis · Benign recurrent polyserositis · FMF · Familial paroxysmal polyserositis · Periodic disease
frFièvre méditerranéenne familialeFMF · Maladie périodique · Polysérosite paroxystique familiale · Polysérosite récurrente bénigne · Péritonite paroxystique bénigne
deMittelmeerfieber, familiäresFMF · Periodische Krankheit · Peritonitis, benigne paroxysmale · Polyserositis, benigne rekurrierende · Polyserositis, paroxysmale, familiäre Form
esFiebre mediterránea familiarEnfermedad periódica · FMF · Peritonitis paroxística benigna · Peritonitis paroxística familiar · Poliserositis recurrente benigna
itFebbre mediterranea familiareFMF · Malattia periodica · Peritonite parossistica benigna · Polisierosite parossistica familiare · Polisierosite ricorrente benigna
nlFamiliale Middellandse ZeekoortsFMF · Familiale mediterrane koorts · Familiale paroxysmale polyserositis · Goedaardige paroxysmale peritonitis · Goedaardige terugkerende polyserositis · Periodieke ziekte
ptFebre mediterrânica familiarDoença periódica
plRodzinna gorączka śródziemnomorskaFMF · Gorączka przejściowa · Łagodne napadowe zapalenie otrzewnej · Łagodne nawrotowe zapalenie wielosurowicze · Rodzinne napadowe zapalenie wielosurowicze
csFamiliární středozemská horečkaBenigní paroxysmální peritonitis · Benigní rekurentní polyserozitida · FMF · Familiární paroxysmální polyserozitida · Periodická nemoc
ukСімейна середземноморська лихоманкаДоброякісний пароксизмальний перитоніт · Доброякісний рецидивуючий полісерозит · Сімейний пароксизмальний полісерозит · FMF · Періодичне захворювання
zh家族性地中海热家族性阵发性多浆膜炎
trAilesel Akdeniz ateşiFMF · Periyodik hastalık · Selim paroksismal peritonit · Selim tekrarlayan poliserozit · Ailesel paroksismal poliserozit

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM134610BTNTvalidated
OMIM249100Evalidated
ICD-10E85.0NTBTinclusionvalidated
ICD-114A60.0Especificvalidated
MONDO0018088Evalidated
MeSHD010505Evalidated
UMLSC0031069Evalidated
GARD6421Evalidated
MedDRA10016207Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MEFVDisease-causing germline mutation(s) inAssessedHGNC:6998ENSG0000010331360810716p13.3MEFV innate immunity regulator, pyrin
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Prevalence and incidence

6 records
TypeClassValueAreaQualificationValidationSource
Point prevalence>1 / 1000175 / 100 000TurkeyValue and classNot yet validated9858443[PMID]_15515780[PMID]_15643295[PMID]
Point prevalence>1 / 1000200 / 100 000ArmeniaValue and classValidated18403822[PMID]
Point prevalence1-9 / 100 0002.5 / 100 000SwedenValue and classValidated23194659[PMID]
Point prevalence1-9 / 1 000 0000.23 / 100 000JapanValue and classNot yet validated23111802[PMID]_ORPHANET
Point prevalence1-5 / 10 000—EuropeClass onlyNot yet validatedORPHANET
Annual incidence1-5 / 10 00014 / 100 000Specific populationValue 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.

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HPO phenotypes

50 annotations · validated 2024-02-07
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002027Abdominal pain
HP:0002829Arthralgia
HP:0002019Constipation
HP:0001945Fever
HP:0003326Myalgia
HP:0002017Nausea and vomiting
Frequent (79-30%)
HP:0001369Arthritis
HP:0025406Asthenia
HP:0100749Chest pain
HP:0002014Diarrhea
HP:0001055Erysipelas
HP:0010783Erythema
HP:0012378Fatigue
HP:0011899Hyperfibrinogenemia
HP:0033748Hypoesthesia
HP:0001974Increased total leukocyte count
HP:0000737Irritability
HP:0002745Oral leukoplakia
HP:0002102Pleuritis
HP:0005764Polyarticular arthritis
HP:0004396Poor appetite
HP:0000093Proteinuria
HP:0001250Seizure
HP:0002360Sleep abnormality
Occasional (29-5%)
HP:0006554Acute hepatic failure
HP:0011034Amyloidosis
HP:0000739Anxiety
HP:0011675Arrhythmia
HP:0001541Ascites
HP:0000716Depression
HP:0003565Elevated erythrocyte sedimentation rate
HP:0005244Gastrointestinal infarctions
HP:0005214Intestinal obstruction
HP:0003419Low back pain
HP:0002716Lymphadenopathy
HP:0002024Malabsorption
HP:0001287Meningitis
HP:0001658Myocardial infarction
HP:0000121Nephrocalcinosis
HP:0000112Nephropathy
HP:0000100Nephrotic syndrome
HP:0100796Orchitis
HP:0002758Osteoarthritis
HP:0001733Pancreatitis
HP:0010741Pedal edema
HP:0002586Peritonitis
HP:0000988Skin rash
HP:0001744Splenomegaly
HP:0002633Vasculitis
Very rare (<4-1%)
HP:0001701Pericarditis

Run the differential on the 6 obligate / very frequent terms

Annotation source: 20301405[PMID]_32806879[PMID]

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Sources for this card