raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79147

Familial reactive perforating collagenosis

Type
Disease
Group
Disorder
Age of onset
Childhood
Status
active

Familial reactive perforating collagenosis is a very rare genetic skin disease characterized by transepidermal elimination of collagen fibers presenting as recurrent spontaneously involuting keratotic papules or nodules.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial reactive perforating collagenosis
frCollagénose perforante réactionnelle familiale
deKollagenose, familiäre reaktive perforierende
esColagenosis perforante reactiva familiar
itCollagenosi reattiva perforante familiare
nlFamiliale reactieve perforerende collagenose
ptColagenose perfurante reativa, familiar
plRodzinna reaktywna perforująca kolagenoza
csFamiliární reaktivní perforující kolagenóza
ukСімейний реактивний перфоративний колагеноз
zh家族性反应性穿通性胶原病
trAilesel reaktif perforan kollajenoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM216700Evalidated
ICD-10L87.1NTBTattributedvalidated
ICD-11EE70.YNTBTindexvalidated
MONDO0009000Evalidated
MeSHC565687Evalidated
UMLSC1857624Evalidated
GARD13331Evalidated

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.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families50 casesWorldwideCase(s)Validated17567305[PMID]_20101333[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_17567305[PMID]_20101333[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

20 annotations · validated 2019-02-22
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0030350Erythematous papule
HP:0040186Maculopapular exanthema
Frequent (79-30%)
HP:0031512Abnormal cutaneous collagen fibril morphology
HP:0011124Abnormality of epidermal morphology
HP:0045059Hyperkeratotic papule
HP:0025164Increased number of elastic fibers in the dermis
HP:0011123Inflammatory abnormality of the skin
HP:0005585Spotty hyperpigmentation
Occasional (29-5%)
HP:0000377Abnormal pinna morphology
HP:0000606Abnormality of the periorbital region
HP:0001965Abnormality of the scalp
HP:0007473Crusting erythematous dermatitis
HP:0012322Perifolliculitis
HP:0000989Pruritus
Very rare (<4-1%)
HP:0011830Abnormal oral mucosa morphology
Excluded (0%)
HP:0001231Abnormal fingernail morphology
HP:0000164Abnormality of the dentition
HP:0012622Chronic kidney disease
HP:0001005Dermatological manifestations of systemic disorders
HP:0000819Diabetes mellitus

Run the differential on the 2 obligate / very frequent terms

Annotation source: 24891662[PMID]_20101333[PMID]_17567305[PMID]_4425619[PMID]_4166922[PMID]

7

Sources for this card