MedicalTerminology DB

Meaning of mutation carrier: A person who has a mutated (changed) copy of a gene.

Definition of mutation carrier

A person who has a mutated (changed) copy of a gene. This change may cause a disease in that person or in his or her children.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.