Rare diseases · Sign or symptom
Anti-RNA-polymerase-III-autoantibody positivity
HP:0033038
What it means
The presence of autoantibodies in the serum that react to RNA-polymerase III.
Anti-RNA-polymerase III-autoantibodies can be detected in patients with systemic sclerosis.
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
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.