On certain high-end ovens, an E218 error signifies a malfunction in a fan sensor, requiring repair work by a technician.
Simple interceptive treatment (e.g., single arch removable appliance for crossbite) may not require prior approval, but the E218 provides a safety net. Rule of thumb: If in doubt, submit an E218. Refusal to pay for unapproved work is the number one financial risk in NHS orthodontics. gdp e218 work
Depending on your specific field, "GDP E218" might also refer to: On certain high-end ovens, an E218 error signifies