is a rare genetic condition causing developmental delays and variable neurobehavioral features.

is a rare chromosomal deletion causing developmental, limb, and heart differences.

is a rare chromosomal deletion disorder causing developmental, growth, and congenital differences.

is a rare chromosome deletion causing developmental delays, learning differences, variable features.

is a genetic condition causing developmental delays, learning challenges, and birth differences.

is a rare chromosomal condition causing developmental delays, learning differences, and anomalies.

is a rare chromosomal deletion causing developmental delays and physical differences.

is a rare chromosomal disorder causing developmental and speech delays, autism features.

is a rare chromosome 1p deletion causing developmental delay and learning differences.

is a rare genetic deletion linked to developmental delay and congenital anomalies.

is a genetic disorder from chromosome 1p36 deletion causing developmental delays, seizures.

is a genetic condition from missing DNA, with variable development and health.

is a genetic duplication linked to developmental delay and variable features.

is a rare chromosomal deletion causing developmental delays, seizures, and birth differences.

is a rare chromosomal deletion causing developmental delay, seizures, brain differences.

is a rare inherited metabolic disorder impairing lysine and tryptophan breakdown.

is a rare inherited metabolic disorder causing neurologic problems and developmental delays.

is a rare inherited metabolic disorder impairing isoleucine breakdown and energy production.

is a delayed skin allergy causing itchy, red rash after chemical contact.

is a chromosome 20p12.3 microdeletion causing developmental delays and variable features.

is a rare chromosomal deletion causing developmental delays, seizures, and distinctive features.

is a rare genetic disorder causing developmental delays from 20q11.2 deletion.

is a rare extra 20q11.2 DNA segment causing variable developmental differences.

is a rare 20q13.33 deletion causing developmental delay and seizures.