Rare diseases · Sign or symptom

Anti-phospholipase A2 receptor antibody positivity

HP:0034002

What it means

The presence of autoantibodies (immunoglobulins) in the blood circulation that react against the phospholipase A2 receptor.

Rare diseases that can present with this1

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

Also called: Anti-PLA2R antibody positivity

Anti-phospholipase A2 receptor antibody…

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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.