Rare diseases · Sign or symptom
Mild global developmental delay
HP:0011342
What it means
A mild delay in the achievement of motor or mental milestones in the domains of development of a child.
Rare diseases that can present with this36
Very common80–99%
6Common30–79%
9The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Global developmental delay, mild · Psychomotor retardation, mild
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.