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Template letters of medical necessity for immunoglobulin

September 04, 2024

Provide your healthcare provider with these template letters of medical necessity to help them craft a response to your insurance company that gets your immunoglobulin (Ig) replacement therapy approved. Be sure the letter your provider writes includes:

  • Your name, insurance ID number, and date of birth.
  • The specific product and dosage your provider prescribed.
  • The ICD-10 code specific to your diagnosis.
  • The medical history that justifies your need for Ig.
  • Any circumstances that justify a particular Ig brand or route of administration.
  • Your healthcare provider's contact information.
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This page contains general medical and/or legal information that cannot be applied safely to any individual case. Medical and/or legal knowledge and practice can change rapidly. Therefore, this page should not be used as a substitute for professional medical and/or legal advice. Additionally, links to other resources and websites are shared for informational purposes only and should not be considered an endorsement by the Immune Deficiency Foundation.