Is Oura Ring FSA/HSA Eligible?

LETTER OF MEDICAL NECESSITY Date: [DATE] To Whom It May Concern, I am writing to certify that Oura Ring is medically necessary for my patient: Patient Name: [PATIENT NAME] Date of Birth: [DOB] Diagnosis: [ICD-10 CODE AND DESCRIPTION] Medical Justification: Requires diagnosis of sleep disorder (insomnia, sleep apnea) or cardiac arrhythmia. Your doctor must indicate the ring is medically necessary for monitoring your condition. Template: 'Patient requires continuous sleep/heart rate monitoring for diagnosed [condition].' I have prescribed this item as part of the patient's treatment plan, and it is not for general health or cosmetic purposes. If you have any questions, please contact my office. Sincerely, [PHYSICIAN SIGNATURE] [PHYSICIAN NAME, MD] [PRACTICE NAME] [NPI NUMBER] [PHONE NUMBER]