raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2848

Camptodactyly-arthropathy-coxa-vara-pericarditis syndrome

Synonyms: Arthropathy-camptodactyly syndrome · CACP syndrome · Pericarditis-arthropathy-camptodactyly syndrome

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

A rare, genetic, rheumatologic disease characterized by congenital or early-onset camptodactyly and symmetrical, polyarticular, non-inflammatory, large joint arthropathy with synovial hyperplasia, as well as progressive coxa vara deformity and, occasionally, non-inflammatory pericarditis.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCamptodactyly-arthropathy-coxa-vara-pericarditis syndromeArthropathy-camptodactyly syndrome · CACP syndrome · Pericarditis-arthropathy-camptodactyly syndrome
frSyndrome de camptodactylie-arthropathie-coxa vara-péricarditeCACP · Syndrome d'arthropathie-camptodactylie · Syndrome de péricardite-arthrite-camptodactylie
deKamptodaktylie-Arthropathie-Coxa vara-Perikarditis-SyndromArthropathie-Kamptodaktylie-Syndrom · CACP-Syndrom · Jacobs-Syndrom · Perikarditis - Arthritis - Kamptodaktylie
esSíndrome de camptodactilia-artropatía-coxa vara-pericarditisPericarditis-artropatía-camptodactilia · Síndrome CACP · Síndrome de artropatía-camptodactilia
itSindrome da camptodattilia, artropatia, coxa vara, pericarditePericardite - artropatia - camptodattilia · Sindrome CACP · Sindrome artropatia-camptodattilia · Sindrome di Jacobs
nlCamptodactylie - artropathie - coxa vara - pericarditis-syndroomArtropathie - camptodactylie-syndroom · CACP-syndroom · Pericarditis - artropathie - camptodactylie-syndroom · Syndroom van Jacobs
ptSíndrome de camptodactilia-artropatia-coxa vara-pericarditeSíndrome CACP · Síndrome Jacobs · Síndrome de artropatia-camptodactilia · Síndrome de pericardite-artropatia-campodactilia
plZespół kamptodaktylia-artropatia-biodro szpotawe-zapalenie osierdziaZapalenie osierdzia - artropatia - kamptodaktylia · Zespół artropatia-kamptodaktylia · Zespół CACP · Zespół Jacobs
csSyndrom zahrnující kamptodaktylii, artropatii, coxa vara a perikarditiduSyndrom zahrnující artropatii a kamptodaktylii · CACP syndrom · Syndrom zahrnující perikarditidu, artropatii a kamptodaktylii · Jacobsův syndrom
ukСиндром камптодактилії-артропатії-coxa vara-перикардитуСиндром артропатії-камптодактилії · Синдром CACP · Синдром перикардиту-артропатії-камптодактилії
zh屈曲指-关节病-髋内翻-心包炎综合征心包炎-关节病-屈曲指综合征
trKamptodaktili-artropati-koksa-vara-perikardit sendromuCACP sendromu · Jacobs sendromu · Artropati-kamptodaktili sendromu · Perikardit-artropati-kamptodaktili sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM208250Evalidated
ICD-10M12.8NTBTattributedvalidated
ICD-11FA5YNTBTattributedvalidated
MONDO0008828Evalidated
MeSHC537560Evalidated
UMLSC1859690Evalidated
GARD306Evalidated
MedDRA10083494Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PRG4Disease-causing germline mutation(s) inAssessedHGNC:9364ENSG000001166906042831q31.1proteoglycan 410545950[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families30 familiesWorldwideFamily(ies)Validated15702367[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass 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

21 annotations · validated 2024-07-09
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0100490Camptodactyly of finger
HP:0001836Camptodactyly of toe
HP:0002812Coxa vara
HP:0008812Flattened femoral head
HP:0005086Knee osteoarthritis
HP:0002938Lumbar hyperlordosis
HP:0003940Osteoarthritis of the elbow
HP:0005195Polyarticular arthropathy
HP:0001225Wrist swelling
Frequent (79-30%)
HP:0012062Bone cyst
HP:0000939Osteoporosis
HP:0100864Short femoral neck
Occasional (29-5%)
HP:0001653Mitral regurgitation
HP:0001634Mitral valve prolapse
HP:0001701Pericarditis
HP:0002102Pleuritis
Very rare (<4-1%)
HP:0001541Ascites
HP:0008610Infantile sensorineural hearing impairment
HP:0100018Nuclear cataract
Excluded (0%)
HP:0033331Acute phase response
HP:0002960Autoimmunity

Run the differential on the 9 obligate / very frequent terms

Annotation source: 29397575[PMID]_32813152[PMID]_22678705[PMID]_34012381[PMID]

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Sources for this card