17p13.3 microduplication syndrome

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17p13.3 microduplication syndrome

ORPHA:217385Malformation syndrome

Also called 17p13.3 duplication syndrome · Dup(17)(p13.3) · Trisomy 17p13.3

What it is

17p13.3 microduplication syndrome is characterized by variable psychomotor delay and dysmorphic features.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Infancy, Neonatal
Inheritance
Not applicable, Unknown
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

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.

Genes

PAFAH1B1Role in the phenotype of
YWHAERole in the phenotype of

ICD-10 codes

Q92.3filed under a broader ICD-10 category — shared with 60 other rare diseases

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

MONDO 0013182OMIM 613215UMLS C4304641

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.

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