I contacted the airline by email and received a negative response.
Chatbot gave me list of emails. "Additionally, you may email the following addresses based on your Etihad Guest tier:
- Bronze: guest@etihadguest.com
- Silver: guestsilver@etihadguest.com
- Gold: guestgold@etihadguest.com
- Platinum: guestplatinum@etihadguest.com
- Emerald: guestemerald@etihadguest.com"