Caring for someone with this diagnosis? Eleplan keeps diagnoses, medications, documents and every specialist in one plan.
Start free with EleplanLeukomelanoderma-infantilism-intellectual disability-hypodontia-hypotrichosis syndrome
ORPHA:1816Malformation syndrome
Also called Berlin syndrome · Ectodermal dysplasia, Berlin type
What it is
Leukomelanoderma-infantilism-intellectual disability-hypodontia-hypotrichosis syndrome is a rare ectodermal dysplasia syndrome characterized by congenital generalized melanoleukoderma, hypodontia and hypotrichosis associated with infantilism, intellectual disability and growth delay. There have been no further descriptions in the literature since 1961.
Key facts
- Prevalence
- <1 / 1 000 000
- Age of onset
- Neonatal
- Inheritance
- Autosomal recessive
- Classified as
- Malformation syndrome
Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.
Signs and symptoms
Very common80–99%
16- Abnormal eyebrow morphology
- Decreased fertility
- Delayed eruption of teeth
- Delayed puberty
- Depressed nasal ridge
- Generalized hirsutism
- Generalized hypopigmentation
- Hypodontia
- Hypoplasia of penis
- Hypospadias
- Intellectual disability
- Irregular hyperpigmentation
- Nephrolithiasis
- Palmoplantar keratoderma
- Shagreen patch
- Short stature
These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.
ICD-10 codes
ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.
Related health topics
Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
Powered by Eleplan
A rare diagnosis is just the start. Eleplan keeps the whole care plan in one place.
Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, so you are not retelling the same story to every new specialist. With Ellie, your AI care assistant, on top of it. Free to start.