Is Plunge Cold Plunge FSA/HSA Eligible?

LETTER OF MEDICAL NECESSITY Date: [DATE] To Whom It May Concern, I am writing to certify that Plunge Cold Plunge 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 chronic inflammation, arthritis, muscle injury, or mental health condition (depression, anxiety). Cold water immersion therapy prescribed for recovery/treatment. Strong case with physical therapy or sports medicine recommendation. 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]