I
INR
INR
test
Last updated: Reviewed by Dr. Ahmad Arafat Hasan
Definition
Standardized clotting ratio used to monitor warfarin therapy.
Overview
INR (Arabic: INR)
Standardized clotting ratio used to monitor warfarin therapy.
This term is classified as: medical test.
This explanation is for general educational purposes only and is not a substitute for medical advice from a qualified physician. If you experience symptoms or have concerns, please consult your healthcare provider immediately.
Medical authoring & review
Last reviewed: 20 October 2026Last updated: 9 September 2026