raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2686

Cyclic neutropenia

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

A rare primary immunodeficiency characterized by regular oscillations in blood neutrophil counts from normal or subnormal levels to severe neutropenia, usually with a cycle length of about 21 days. Symptoms during the neutropenic phase include fever, mouth ulcers, but also pneumonia, and peritonitis, among others. Mode of inheritance is autosomal dominant.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCyclic neutropenia
frNeutropénie cyclique
deNeutropenie, zyklische
esNeutropenia cíclica
itNeutropenia ciclica
nlCyclische neutropenie
ptNeutropenia cíclica
plNeutropenia cykliczna
csCyklické neutropenie
ukЦиклічна нейтропенія
zh周期性粒细胞减少症
trSiklik nötropeni

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM162800Evalidated
ICD-10D70NTBTinclusionvalidated
ICD-114B00.00NTBTindexvalidated
MONDO0008090Evalidated
MeSHC536227Evalidated
UMLSC0221023Evalidated
GARD6229Evalidated
MedDRA10053176Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ELANEDisease-causing germline mutation(s) inAssessedHGNC:3309ENSG0000019756113013019p13.3elastase, neutrophil expressed14673143[PMID]_10581030[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.1 / 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

32 annotations · validated 2020-06-05
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002653Bone pain
HP:0040289Cyclic neutropenia
HP:0002315Headache
HP:0000246Sinusitis
Frequent (79-30%)
HP:0025289Cervical lymphadenopathy
HP:0012378Fatigue
HP:0000230Gingivitis
HP:0002716Lymphadenopathy
HP:0000155Oral ulcer
HP:0032323Periodic fever
HP:0025439Pharyngitis
HP:0001954Recurrent fever
HP:0001581Recurrent skin infections
HP:0011110Recurrent tonsillitis
HP:0011947Respiratory tract infection
HP:0030757Tooth abscess
Occasional (29-5%)
HP:0002027Abdominal pain
HP:0006308Atrophy of alveolar ridges
HP:0100658Cellulitis
HP:0031891Decreased eosinophil count
HP:0001888Lymphopenia
HP:0031690Opportunistic infection
HP:0000388Otitis media
HP:0009789Perianal abscess
HP:0000704Periodontitis
HP:0006357Premature loss of permanent teeth
HP:0001873Thrombocytopenia
Very rare (<4-1%)
HP:0031864Bacteremia
HP:0004387Enterocolitis
HP:0002586Peritonitis
HP:0100806Sepsis
HP:0032169Severe infection

Run the differential on the 4 obligate / very frequent terms

Annotation source: 32491328[PMID]_20301705[PMID]

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Sources for this card