Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.30
    OpenPayerPolicy UpdatesDurable Medical Equipment (DME)Louisiana Medicaid CGM Prior Auth | OpenPayer
    Ask Trek AI about this page
    CurrentLouisiana Department of HealthPolicy 22-23

    Reimbursement for Continuous Glucose Monitoring Devices

    Customize your policy alerts

    Sign up for Louisiana Department of Health Policy 22-23 alerts

    Get alerted when Policy 22-23 changes without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    This policy governs Louisiana Medicaid reimbursement for long-term continuous glucose monitoring devices through the durable medical equipment program and applies to fee-for-service and managed care claims.

    Policy Summary
    PayerLouisiana Department of Health
    PolicyReimbursement for Continuous Glucose Monitoring Devices
    Policy CodePolicy 22-23
    Change TypeRevised coverage criteria
    Effective DateAugust 1, 2022
    Next Review DateN/A
    Key ActionObtain prior authorization and document that the beneficiary meets at least one eligibility criterion before providing long-term CGM coverage.
    SourceLink
    POLICY UPDATE CHANGES

    Louisiana Medicaid changed the eligibility criteria for long-term continuous glucose monitoring devices.

    Short-term continuous glucose monitors are not considered covered devices.

    3Eligibility pathways for long-term CGM coverage
    Every 6 monthsMinimum follow-up frequency
    7, 10, or 14 daysPossible sensor lifespans
    Monthly rate

    OpenPayer is powered by Trek Health's payer performance platform. Trek continuously ingests, validates, and normalizes Transparency in Coverage data alongside payer policies and other commercial payer data to create a structured payer intelligence foundation. OpenPayer uses this foundation to deliver personalized search results, dynamically generated policy pages, and tailored policy monitoring based on each user's payers, specialties, billing codes, and areas of interest. The same intelligence powers broader payer performance workflows, including reimbursement benchmarking, contract evaluation, payer negotiations, and financial decision-making.

    Sensor reimbursement basis
    Not coveredShort-term CGM devices

    Long-Term CGM Coverage Criteria

    Long-term CGM eligibility

    Covered when at least one of the following eligibility criteria is met:

    Eligibility criteria

    • Insulin-treated diabetes: Diagnosis of any type of diabetes with use of insulin more than two times daily.Insulin use >2 times daily
    • Hypoglycemia: Evidence of level 2 or level 3 hypoglycemia.Level 2 or level 3 hypoglycemia
    • Glycogen storage disease: Diagnosis of glycogen storage disease type 1a.Glycogen storage disease type 1a

    Short-term continuous glucose monitors are not considered covered devices under Louisiana Medicaid. Coverage criteria in this policy apply to long-term CGM devices furnished through the durable medical equipment program.

    CGM Medical Necessity

    CGM medical necessity criteria

    The beneficiary must meet at least one of the following eligibility criteria:

    Medical necessity eligibility

    • Insulin-treated diabetes: Diagnosis of any type of diabetes with use of insulin more than two times daily.Insulin use >2 times daily
    • Hypoglycemia: Evidence of level 2 or level 3 hypoglycemia.Level 2 or level 3 hypoglycemia
    • Glycogen storage disease: Diagnosis of glycogen storage disease type 1a.Glycogen storage disease type 1a

    Authorization and Coverage Requirements

    Prior Authorization

    Prior Authorization Required

    Prior authorization is required for coverage of long-term continuous glucose monitoring (CGM) devices through the durable medical equipment program. The beneficiary must meet at least one eligibility criterion.

    • Diagnosis of any type of diabetes with insulin use more than two times daily.
    • Evidence of level 2 or level 3 hypoglycemia.
    • Diagnosis of glycogen storage disease type 1a.
    Documentation Required

    Prescription and Medical Necessity Documentation

    CGM devices require a prescription and documentation supporting medical necessity. Beneficiaries receiving coverage must also attend regular follow-up visits with a healthcare provider at least every six months to assess ongoing benefits.

    • Prescription for the CGM device.

    Required Documentation and Follow-Up

    Documentation Required

    Document medical necessity

    Maintain documentation that supports the beneficiary’s medical need for the CGM device. Medical-necessity documentation is required for CGM coverage.

    Documentation Required

    Obtain a CGM prescription

    Obtain a prescription for the CGM device. A prescription is required for CGM coverage.

    Documentation Required

    Schedule follow-up at least every six months

    Ensure beneficiaries receiving CGM coverage attend regular follow-up visits with a healthcare provider at a minimum of every six months. These visits assess the ongoing benefits of coverage.

    CGM Device Definitions

    Long-term CGM device
    Device typeA continuous glucose monitoring (CGM) device used on a long-term basis.
    Coverage programCovered through the durable medical equipment program when applicable eligibility criteria and prior authorization requirements are met.
    Coverage distinctionLong-term CGM devices are distinguished from short-term CGMs, which Louisiana Medicaid does not consider covered devices.
    Short-term CGM
    Device typeA continuous glucose monitor intended for short-term use.
    Coverage statusLouisiana Medicaid will not consider short-term CGMs as a covered device.

    Excluded Devices

    Short-term continuous glucose monitoring devices are not covered by Louisiana Medicaid.

    Policy Background

    This policy governs Louisiana Medicaid coverage of long-term continuous glucose monitoring (CGM) devices through the durable medical equipment program. Effective for dates of service on or after August 1, 2022, coverage requires prior authorization and applies to beneficiaries with diabetes using insulin more than twice daily, documented level 2 or level 3 hypoglycemia, or glycogen storage disease type 1a. Beneficiaries receiving coverage must attend follow-up visits with a healthcare provider at least every six months to assess ongoing benefits.

    Policy Summary
    PayerLouisiana Department of Health
    PolicyReimbursement for Continuous Glucose Monitoring Devices
    Policy CodePolicy 22-23
    Change TypeRevised coverage criteria
    Effective DateAugust 1, 2022
    Next Review DateN/A
    Key ActionObtain prior authorization and document that the beneficiary meets at least one eligibility criterion before providing long-term CGM coverage.
    SourceLink
    On This Page
    Long-Term CGM Coverage CriteriaCGM Medical NecessityAuthorization and Coverage RequirementsRequired Documentation and Follow-UpCGM Device DefinitionsExcluded DevicesPolicy Background
  1. Documentation of medical necessity.
  2. Follow-up visits at a minimum of every six months.
  3. Denial Risk

    Short-Term CGM Not Covered

    Louisiana Medicaid does not consider short-term continuous glucose monitoring devices to be covered devices.

    Denial Risk

    Authorization or Eligibility Requirements Not Met

    Coverage is unavailable when prior authorization is not obtained or when the beneficiary does not satisfy at least one of the required eligibility criteria for long-term CGM coverage.

    • Prior authorization must be approved before coverage is available.
    • At least one eligibility criterion must be met.
    Policy classification
    Short-term continuous glucose monitoring devices are excluded from covered CGM devices under this policy.