chromosome 16p11.2 duplication syndrome

ORPHA: 370079

Overview

Human disease

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with chromosome 16p11.2 duplication syndrome, sourced from HPO and Orphanet clinical annotations.

Thin upper lip vermilionMicrocephalyHypertelorismSmooth philtrumDeeply set eyeSparse eyelashesDelayed speech and language developmentArachnodactylyIntellectual disabilityHypotoniaHyporeflexiaMotor delayTremorFailure to thriveShort statureMicrotiaSpeech articulation difficultiesFlat faceAbnormal basal ganglia MRI signal intensitySparse eyebrowDecreased body mass indexCompulsive behaviorsAutistic behaviorAnxietyGlobal developmental delayAttention deficit hyperactivity disorderAbnormal visual accommodationAutismCongenital diaphragmatic herniaSeizureFrontal bossingScoliosisBipolar affective disorderAbnormality of the hairlineUnderdeveloped supraorbital ridgesSchizophreniaMicropenisHemivertebrae

Classification & Codes

Orphanet Code

ORPHA:370079
chromosome 16p11.2 duplication syndrome
OrphanetORPHA:370079
Treatments0 drug(s)
Symptoms on record38 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO