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A missing tooth clause is a dental plan provision excluding coverage for replacing a tooth that was already missing before the person enrolled. Bridges, implants, and partial dentures for pre-enrollment extractions are denied, sometimes permanently and sometimes only until the member satisfies an initial waiting period under the plan.
Insurers include the clause to limit adverse selection, since someone who has needed an implant for years could otherwise enroll, use the benefit, and drop the plan. Some contracts apply the exclusion for the life of the coverage; others waive it after the member has satisfied a waiting period of continuous coverage, often 12 or 24 months. A related prior-coverage credit sometimes counts time under a previous employer's dental plan toward that waiting period.
The clause matters at renewal and at plan changes. Switching carriers can restart the exclusion for employees who were nearly through a waiting period, which is why brokers negotiate takeover or credit-for-prior-coverage provisions when moving a group. Employees who scheduled a costly implant based on the old plan may find it denied under the new one.
Because dental is usually an excepted benefit, ACA rules prohibiting preexisting condition exclusions do not apply, so these clauses remain lawful and common. The practical step for employers is disclosure. Make sure the missing tooth clause, any waiting periods, and frequency limits appear in enrollment materials, alongside documents such as the summary of benefits and coverage, rather than only in the certificate of coverage, and ask the carrier in writing whether prior coverage credit applies before switching plans mid-year.
To limit adverse selection. Without the clause, someone who has needed an implant for years could enroll, use the benefit, and drop the plan. Some contracts apply the exclusion for the life of the coverage, while others waive it once the member has been continuously covered for a stated period, often a year or two.
Yes. Dental coverage is usually an excepted benefit, so the ACA rules prohibiting preexisting condition exclusions do not reach it. That is why the clause remains lawful and common in group dental contracts, and why employers should treat it as a disclosure issue rather than assume it has been outlawed.
It can restart. Switching carriers may reset the exclusion for employees who were nearly through a waiting period, which is why brokers negotiate takeover or credit-for-prior-coverage provisions when moving a group. Ask the carrier in writing whether prior coverage credit applies before changing plans mid-year.