Rare diseases · Sign or symptom
Aplasia/Hypoplasia involving the central nervous system
Absent/underdeveloped central nervous system tissue
HP:0002977
What it means
Absence or underdevelopment of tissue in the central nervous system.
Part of the broader category
Also called: Aplasia/Hypoplasia involving the CNS
Aplasia/Hypoplasia involving the central…
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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.