Synonyms: Acquired primary erythrocytosis | Osler-Vaquez disease | PV | Polycythemia rubra vera | Vaquez disease
Polycythemia vera (PV) is an acquired myeloproliferative disorder characterized by an elevated absolute red blood cell mass caused by uncontrolled red blood cell production frequently associated with uncontrolled white blood cell and platelet production.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version March 2026
Newly diagnosed with
Polycythemia vera?
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Advocacy Organizations
Unfixed
Unfixed produces media that elevates stories of people living with chronic illness, rare disease and disability. The Unfixed portfolio of projects demonstrates that living well is not about eradicating our wounds and weaknesses but understanding how they complete our identities and equip us to help others. Current and past productions include multiple mini-series, a podcast and feature film.
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Clinical Trials
For a list of clinical trials in this disease area, please click here.