Phenotype #0000359685

Individual ID 00474892
Associated disease NDD
Diagnosis/Initial neurodevelopmental syndrome
Diagnosis/Definite DEDHIL
Phenotype details see paper; ..., no prenatal anomalies; floppy, generalised hypotonia; seizures; MRI brain crowded posterior fossa with enlarged cerebellum, thick vermis with low-lying tonsils just above foramen magnum, thick brainstem, normal corpus callosum; severe global developmental delay (babbling, mama dada but not consistent, non ambulatory); sleep disturbance; esophoria; no hearing loss; carious teeth; no cardiac problems; no respiratory problems; chronic constipation, gastro-oesophageal reflux; cryptorchidism; no hematologic problems; VitaminD deficiency; dislocated hip; no immunological problems; normal skin; long palpebral fissures, dimple lower lip, philtral pillars prominent; tapered digits, hypermobile joints, single palmar crease bilaterally, persistent fetal finger pads, broad small feet
Inheritance Isolated (sporadic)
Age/Examination 16y (16 years)
Age/Diagnosis -
Age/Onset -
Phenotype/Onset -
Owner name Johan den Dunnen
Database submission license Creative Commons Attribution-NonCommercial-ShareAlike 4.0 InternationalCreative Commons License
Created by Johan den Dunnen
Date created 2026-03-27 14:20:42 +01:00 (CET)
Date last edited N/A

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