Published September 2026

Mouthguards and appliances

Custom guards and splints worn at night, during sport, or to rest the jaw.

NightguardD9942D9943D9944D9945+1MajorA custom-made guard worn while sleeping to protect teeth from grinding and clenching and to ease jaw muscle strain.Sports mouthguardD9941Not usually coveredFor childrenA custom-fitted guard worn during sports to protect the teeth and lips from impact.Snoring and sleep apnea applianceD9947D9948D9949Not usually coveredA custom device worn at night that holds the lower jaw slightly forward to keep the airway open.Jaw joint (TMJ) splintD7880D7881D7899MajorA bite splint made to rest the jaw joint and muscles when the joint clicks, locks or hurts.Bite adjustmentD9950D9951D9952Not usually coveredReshaping tiny high spots on teeth so they meet evenly when you bite.
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Mouthguards and appliances: dental procedures in plain English | TruthMolar