A U.S.-focused healthcare information site with public educational resources, directories, comparisons, and medical-records request coordination where available.

HTTPS Authenticated Access

For Patients

Get Medical Records
Find Hospitals
Find Doctors
Patient Portals

For Providers

EMR Selection
EMR Matching Tool
AI Tools
CMS G-Codes
Our Methodology
Free Tools

Resources

Data Breaches
Insurance & Appeals
Legal & Accountability
How It Works
Pricing

Company & Legal

About
Press
Specialized Sites
Advisory Board
Contact
Terms of Service
Privacy Policy
Accessibility
Editorial Policy

Sitemap·Do Not Sell My Info

MedicalRecords.com is not a healthcare provider, law firm, health plan, or financial adviser. Legal intake and attorney matching are not currently available. Educational content, EMR comparisons, and AI tool research do not constitute legal, medical, financial, or purchasing advice. Product outcomes are not guaranteed. Review our security and privacy pages for the implemented controls and their assurance boundaries.

Request Your Records

polycythemia definition | Concept | Medical Knowledge Base

Knowledge Base/Concept/polycythemia definition

polycythemia definition

Polycythemia is an abnormal increase in the number of red blood cells produced by the bone marrow. The extra numbers of red blood cells cause blood to thicken and may increase the risk of blood clots that may cause heart attacks or strokes. Treatment for polycythemia (also called erythrocythemia) sometimes involves...

Also Known As

Relationship Map

Thing

Organization

Related Entities(1)

🏢

About MedicalRecords.com

Publisher · Organization

📚Concept

Last updated: Jan 7, 2026

Quick Links

Browse Glossary →More Concept →Knowledge Base Home →

This entity has 1 relationships and is mentioned in 0 content pages.

Canonical URI: https://www.medicalrecords.com/entity/polycythemia-definition-5cccb7ad

Related resources

HospitalsFind Hospitals Using This EMR
EMREMR Migration Guides
EMRBest EMR by Specialty
EMREMR Interoperability Map