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  • For People with
    Diabetes
    • For Those Getting Started
      • Learn About How Time in Range Can Help You
      • Get Started with Time in Range
      • Resources
    • For Those Who Know a Bit Already
      • Increasing Your Time in Range Knowledge
      • Resources
    • For Those Who Use Time in Range Every Day
      • Find Your Time in Range Community
      • Resources
    • Stories of Success
  • For Healthcare
    Professionals
    • Know More
      • Learn How Time in Range Can Help People with Diabetes
      • Get Started with Time in Range
      • Testimonials
    • Do More
      • Continuing Your Time in Range Education
    • Resources
      • Bringing Time in Range into Practice
      • Evolving with Time in Range
      • 2025 ADA Standards of Care
  • Resources & Research
  • Meet Us
    • Who we are
    • What we’re about
    • The Time in Range Coalition’s Work
    • Future Initiatives
  • Sign Up!
  • For People with
    Diabetes
    • For Those Getting Started
      • Learn About How Time in Range Can Help You
      • Get Started with Time in Range
      • Resources
    • For Those Who Know a Bit Already
      • Increasing Your Time in Range Knowledge
      • Resources
    • For Those Who Use Time in Range Every Day
      • Find Your Time in Range Community
      • Resources
    • Stories of Success
  • For Healthcare
    Professionals
    • Know More
      • Learn How Time in Range Can Help People with Diabetes
      • Get Started with Time in Range
      • Testimonials
    • Do More
      • Continuing Your Time in Range Education
    • Resources
      • Bringing Time in Range into Practice
      • Evolving with Time in Range
      • 2025 ADA Standards of Care
  • Resources & Research
  • Meet Us
    • Who we are
    • What we’re about
    • The Time in Range Coalition’s Work
    • Future Initiatives
  • Sign Up!

TIRC Letter Documents

 

TIRC Comments for CMS – November 2022

TIRC Comments on FDA Draft Guidance – August 2023

TIRC Comments for FDA Digital Health Technologies Framework – May 2023

TIRC MEDCAC Meeting Comments – April 2024

TIRC – Letter to Commissioner Martin Makary – April 2025

TIRC Written Comments – Senate FDA FY2026 Funding – May 2025

TIRC Written Comments – House FDA FY2026 Funding – May 2025

 

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Discussion of time in range on this website includes the five levels of glucose measurement, which include Very high (greater than 250 mg/dL), High (180-250 mg/dL), In range (70-180 mg/dL), Low (54-69 mg/dL) and Very low (below 54 mg/dL).