raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:49804

Lichen amyloidosis

Synonyms: Amyloid lichen · Lichen amyloidosus

Type
Disease
Group
Disorder
Age of onset
Adolescent, Adult
Status
active

Lichen amyloidosis is a rare chronic form of cutaneous amyloidosis, a skin disease characterized by the accumulation of amyloid deposits in the dermis, clinically characterized by the development of pruritic, often pigmented, hyperkeratotic papules on trunk and extremities, especially on the shins, and histologically by the deposition of amyloid or amyloid-like proteins in the papillary dermis.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLichen amyloidosisAmyloid lichen · Lichen amyloidosus
frLichen amyloïdeAmylose cutanée papuleuse
deLichen amyloidosus
esAmiloidosis liquenoideLiquen amiloide
itLichen - amiloidosiLichen amiloide · Lichen amiloidosico
nlLichen amyloidosusAmyloidosis cutis papulosa · Lichen amyloïdose · Papuleuze amyloïdose
ptLíquen amiloidótico
plLiszaj amyloidowyLiszaj amyloidowy · Liszaj amyloidowy
csLichen amyloidosusAmyloidní lichen
ukЛишайний амілоїдозАмілоїдний лишай · Амілоїдозний лишай
zh苔藓样淀粉样变病苔藓样淀粉样变病
trLiken amiloidozAmiloid liken · Liken amiloidozu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10E85.4+NTBTindexvalidated
ICD-10L99.0*NTBTinclusionvalidated
ICD-115D00.0NTBTindexvalidated
MONDO0018856Evalidated
UMLSC5779561Evalidated

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

0 records

No prevalence record in this release.

6

HPO phenotypes

2 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0200034Papule
HP:0000989Pruritus

Run the differential on the 2 obligate / very frequent terms

7

Sources for this card