Subject: Confirmation of Treatment for Claim

Dear [Recipient's Name],

I hope this message finds you well.

I am writing to request confirmation regarding the treatment associated with the amount of 210.00 EUR. Unfortunately, I was unable to locate the relevant details in the submitted document.

Could you please provide clarification on this matter at your earliest convenience? Your assistance is greatly appreciated.

Thank you for your attention to this request.

Best regards,

[Your Name]
[Your Position]
[Your Contact Information]
[Your Company Name]