raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:357064

Autosomal recessive cutis laxa type 2B

Synonyms: ARCL2, progeroid type · ARCL2B · Autosomal recessive cutis laxa type 2, progeroid type

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

A rare, hereditary, developmental defect with connective tissue involvement characterized by cutis laxa of variable severity, in utero growth restriction, congenital hip dislocation and joint hyperlaxity, wrinkling of the skin, in particular the dorsum of hands and feet, and progeroid facial features. Hypotonia, developmental delay, and intellectual disability are common. In addition, cataracts, corneal clouding, wormian bones, lipodystrophy and osteopenia have been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal recessive cutis laxa type 2BARCL2, progeroid type · ARCL2B · Autosomal recessive cutis laxa type 2, progeroid type
frCutis laxa autosomique récessive type 2BARCL2 type progéroïde · ARCL2B · Cutis laxa autosomique récessive type 2 progéroïde
deCutis laxa, autosomal-rezessive, Typ 2BARCL2, progeroider Typ · ARCL2B · Cutis laxa, autosomal-rezessive, Typ 2, progeroide
esCutis laxa autosómica recesiva tipo 2BARCL2 tipo progeroide · ARCL2B · Cutis laxa autosómica recesiva tipo 2, tipo progeroide
itCutis laxa autosomica recessiva, tipo 2BARCL2, tipo progeroide · ARCL2B · Cutis laxa autosomica recessiva tipo 2, tipo progeroide
nlAutosomaal recessieve cutis laxa type 2BARCL2, progeroïd type · ARCL2B · Autosomaal recessieve cutis laxa type 2, progeroïd type
ptCutis laxa autossómica recessiva tipo 2B
plAutosomalny recesywny zespół luźnej skóry typu 2BARCL2, typ progeroidalny · ARCL2B · Autosomalna recesywna luźna skóra typu 2, typ progeroidalny
csAutozomálně recesivní cutis laxa, typ 2BARCL2, progeroidní typ · ARCL2B · Autozomálně recesivní cutis laxa typ 2, progeroidní typ
ukАутосомно-рецесивний cutis laxa, тип 2BARCL2, прогероїдний тип · ARCL2B · Аутосомно-рецесивна форма cutis laxa, тип 2, прогероїдний тип
zh常染色体隐性皮肤松弛2B型常染色体隐性遗传性皮肤松弛症2型早老型
trOtozomal resesif kutis laksa tip 2BARCL2B · ARCL2, progeroid türü · Otozomal çekinik kutis laksa tip 2, progeroid tip

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM612940Evalidated
ICD-10Q82.8NTBTattributedvalidated
ICD-11LD28.2NTBTindexvalidated
MONDO0013051Evalidated
MeSHC567855Evalidated
UMLSC2751987Evalidated
GARD1641Evalidated

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):

  • ORPHA:90350Autosomal recessive cutis laxa type 2
    rare developmental anomalies during embryogenesis; rare inborn errors of metabolism; rare genetic diseases; rare abdominal surgical diseases; rare surgical thoracic diseases; rare skin diseases; rare bone diseases

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PYCR1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:9721ENSG0000018301017903517q25.3pyrroline-5-carboxylate reductase 119576563[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families16 casesWorldwideCase(s)Validated11424136[PMID]_16045708[PMID]_18304158[PMID]_18348262[PMID]_19576563[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated11424136[PMID]_16045708[PMID]_18304158[PMID]_18348262[PMID]_19576563[PMID]_ORPHANET

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