Rare diseases · Sign or symptom

Aplasia cutis congenita on trunk or limbs

HP:0007589

What it means

A developmental defect resulting in the congenital absence of skin on the trunk or the limbs.

In future versions of the HPO this term will be made obsolete and will be replaced by terms for Aplasia cutis congenita on trunk and a term for Aplasia cutis congenita on the limbs.

Rare diseases that can present with this3

The 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

Aplasia cutis congenita on trunk or limbs

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This 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.