raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:444092

Autoimmune interstitial lung disease-arthritis syndrome

Synonyms: COPA syndrome

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

A rare genetic systemic or rheumatologic disease characterized by interstitial lung disease (often with pulmonary hemorrhage) and inflammatory arthritis, associated with high-titer autoantibodies (including anti-nuclear and anti-neutrophil cytoplasmic antibodies, and rheumatoid factor). Patients present from infancy to adolescence with tachypnea, cough, hemoptysis, and/or joint pain. Some patients may also develop glomerular disease.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutoimmune interstitial lung disease-arthritis syndromeCOPA syndrome
frSyndrome autoimmun de pneumopathie interstitielle-arthriteSyndrome du COPA
deAutoimmune interstitielle Lungenkrankheit-Arthritis-SyndromCOPA-Syndrom
esSíndrome de enfermedad pulmonar intersticial autoinmune-artritisSíndrome COPA
itSindrome autoimmune malattia polmonare interstiziale-artriteDifetto di COPA
nlAuto-immune interstitiële longziekte - artritis-syndroomCOPA-syndroom
ptSíndrome de doença pulmonar intersticial autoimune-artrite
plZespół autoimmunologicznej śródmiąższowej choroby płuc i zapalenia stawów= en
csSyndrom zahrnující autoimunitní intersticiální plicní chorobu a artritiduCOPA defekt
ukСиндром аутоімунного інтерстиціального захворювання легень-артритуСиндром COPA
zh自身免疫性间质性肺病-关节炎综合征COPA综合征
trOtoimmün interstisyel akciğer hastalığı-artrit sendromuCOPA sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616414Evalidated
ICD-10M35.8NTBTattributedvalidated
ICD-11CB05.1NTBTattributedvalidated
MONDO0014629Evalidated
UMLSC5243948Evalidated
MedDRA10083948Evalidated

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 (6):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
COPADisease-causing germline mutation(s) inAssessedHGNC:2230ENSG000001222186019241q23.2coat protein complex I subunit alpha25894502[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families5 familiesWorldwideFamily(ies)Validated25894502[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25894502[PMID]

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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card