top of page

CGM Frequently Asked Questions and Answers

Updated: Aug 24, 2023


early signs of diabetes


Q: What is CGM? A: CGM stands for Continuous Glucose Monitoring. It is a system that tracks glucose levels in real-time throughout the day and night, providing users with continuous data on their blood sugar levels.


Q: How does CGM work? A: CGM systems consist of a small sensor that is inserted under the skin, typically on the abdomen, and measures glucose levels in the interstitial fluid. The sensor is connected to a transmitter that wirelessly sends the data to a receiver or smartphone app, where the user can monitor their glucose levels in real-time.


Q: What are the benefits of using CGM? A: CGM offers several benefits, including:

  1. Real-time glucose monitoring: CGM provides continuous updates on glucose levels, allowing users to detect patterns and trends, and make informed decisions about their diabetes management.

  2. Hypoglycemia and hyperglycemia alerts: CGM systems can alert users when their glucose levels are too high or too low, helping them take immediate action to avoid complications.

  3. Reduced fingerstick testing: CGM reduces the need for frequent fingerstick blood glucose testing, as it provides continuous glucose readings throughout the day.

  4. Insight into lifestyle impact: CGM data can reveal how diet, exercise, medication, and other factors affect glucose levels, allowing users to make more targeted adjustments to their diabetes management plan.

Q: Is CGM accurate? A: CGM systems have improved significantly in accuracy over the years. However, it's important to note that CGM readings may still differ slightly from traditional fingerstick blood glucose readings. Calibration and regular sensor replacement are crucial for maintaining accuracy.


Q: Can CGM be used by people with type 2 diabetes? A: Yes, CGM is not limited to people with type 1 diabetes. It can also be beneficial for people with type 2 diabetes who are using insulin or other diabetes medications.


Q: How long can CGM sensors be worn? A: The wear time for CGM sensors varies depending on the specific system and manufacturer. Some sensors may need to be replaced every 7 to 14 days, while others can be worn for up to 10 days or more. It's important to follow the manufacturer's instructions for sensor wear and replacement.


Q: Can CGM be used during exercise and other physical activities? A: Yes, CGM can be used during exercise and other physical activities. In fact, it can provide valuable information about how different activities impact glucose levels, helping users make appropriate adjustments to their diabetes management plan.


Q: Is CGM covered by insurance? A: Coverage for CGM varies depending on the country, insurance provider, and individual policy. In many cases, CGM is covered for people with type 1 diabetes, while coverage for type 2 diabetes may vary. It's best to check with your insurance provider to determine coverage and reimbursement options.

It's important to consult with a healthcare professional for personalized advice and guidance regarding CGM and diabetes management.



Contact WONACE Medical Equipment & Supply for all supplies needed to help you achieve all these essentials.


Comments


  • Instagram
  • Facebook
  • LinkedIn
  • Youtube
  • Pinterest

Privacy Policy    |     Terms     |     Accessibility     |    Return Policy

© 2025 by Katy Medical Supply. Website created by Webernix

Katy Medical Supply – #1 Trusted Home Medical Equipment Provider in Katy, Houston & Nationwide, Katy Medical Supply is the leading provider of home medical equipment (HME) and insurance-covered medical supplies in Katy, Houston, Cypress, Sugar Land, Fulshear, Cinco Ranch, Brookshire, Sealy, and across Texas — now proudly offering nationwide delivery, and as a top-rated durable medical equipment (DME) supplier, we specialize in insurance-covered Dexcom G7 & FreeStyle Libre 3 CGMs, folding power wheelchairs & Permobil complex rehab chairs, ResMed CPAP machines & CPAP supplies, hospital beds & Cubby Beds for special needs, and mobility scooters, lift chairs & pediatric medical equipment, and with fast, reliable shipping and a convenient monthly autoship program, Katy Medical Supply makes it easy to manage your healthcare needs, simplifying the process with seamless billing to Medicare, Medicaid, Blue Cross Blue Shield, UnitedHealthcare, Cigna, Aetna, Tricare, Texas Children’s Health Plan, and more, offering comprehensive medical supplies – insurance covered & delivered to your door, from diabetes supplies and incontinence products to oxygen concentrators, nebulizers, orthopedic braces, compression garments, ostomy care, wound care dressings, and IV infusion pumps, as Katy Medical Supply carries over $600 million in inventoried products from trusted brands including McKesson, Medline, Drive Medical, ResMed, and Pride Mobility, and whether you need bariatric equipment, pediatric DME, bathroom safety products, or long-term care solutions, we provide high-quality, insurance-approved medical supplies with dependable delivery, serving Katy, Houston & surrounding areas – with nationwide shipping, and based in Texas, we proudly serve patients and caregivers across Katy, Fulshear, Cinco Ranch, Brookshire, Sealy, Houston, Cypress, Sugar Land, Pearland, League City, The Woodlands, Spring, Conroe, Pasadena, Tomball, and Galveston, and through our nationwide medical supply delivery program, we support families, seniors, and caregivers all across the United States, and why choose Katy Medical Supply, because we offer insurance-billed medical supplies handling Medicare, Medicaid & private insurance billing, a nationwide CGM autoship program for Dexcom G7 and FreeStyle Libre 3 delivered monthly, trusted partnerships with top brands like McKesson, Medline, ResMed, Drive Medical, Pride Mobility & more, fast & affordable same-day processing with delivery straight to your home, and personalized care working with patients, caregivers, and providers for seamless service, so get started today by calling (281) 810-3123, faxing (877) 787-4705, or visiting katymedicalsupply.com — Katy Medical Supply, your #1 medical supply store in Katy, TX and nationwide for insurance-covered home medical equipment and durable medical equipment (DME).
bottom of page