Aetna
Public — no loginAetna's 2025 claim-documentation guidelines gate a full crown on one of three clinical qualifying cases, exclude crowns placed strictly for cosmetic reasons, and set an age and format standard for the radiographs submitted with any claim.
- •At least one of: 50% or more of the tooth structure lost to decay or fracture affecting the incisal angles or undermining at least one posterior cusp with a compromised marginal ridge; an existing restoration encompassing half or more of the tooth structure that needs replacing for extensive recurrent decay or fracture; or a tooth that has been endodontically treated
- •Crowns strictly for cosmetic reasons are not covered — the guidelines name diastema or gap closure, tooth misalignment and colour match
- •Restorative services may not be covered for a tooth with a poor or questionable prognosis due to poor restorability or carious destruction of the clinical crown at or below the osseous crest
- •Submitted radiographs should be duplicates, unannotated and unmarked, and less than 36 months old
- •For unique cases with extenuating circumstances, submit a narrative — the guidelines name it as the route round the cosmetic exclusion
Verified 2026-08-30 · read from
Aetna Dental and Oral Surgery Claim Documentation Guidelines, last updated July 21, 2025 (PDF)
Cigna
Public — no loginCigna's REST-03 allows crowns when the submitted information confirms extensive decay or fracture that cannot be restored with amalgam or composite resin filling material.
- •Submitted information must confirm extensive decay or fracture of the tooth
- •The tooth must not be restorable with an amalgam or composite resin filling
Verified 2026-08-29 · read from
Cigna Dental Clinical Coverage Determination Guidelines — DPPO, 2026 edition, doc 928339 (PDF)
Delta Dental (Delta Dental Ins. enterprise)
Public — no loginDelta Dental Ins. clinical criteria require a pre-operative periapical radiograph taken within one year of the crown prep showing the tooth's endodontic and periodontal state, plus photographs, with detailed qualification criteria including majority structural loss and cracked-tooth narrative rules.
- •Pre-operative periapical radiograph (not panoramic) taken within one year of the crown preparation, showing the endodontic and periodontal state of the tooth
- •Photographs supporting the qualification criteria
- •Detailed crown qualification criteria, including greater-than-50% structural loss and cracked-tooth-syndrome narrative rules
Verified 2026-08-29 · read from
Delta Dental Ins. Clinical Criteria / Utilization Management, Section 4, effective January 1, 2025 pending state regulatory approval (PDF)
Guardian
Public — no loginGuardian's 2026 guidelines may require current pre-operative diagnostic radiographs and allow an indirect restoration when documentation shows decay or injury that cannot be restored with a direct filling.
- •Radiographs must be pre-operative, diagnostic-quality, and taken within 24 consecutive months of the date of service
- •Documentation must show decay or injury that cannot be restored with a direct filling
- •The guidelines list as usual qualifying cases: 50% or more of a cusp, incisal edge, or overall tooth structure decayed or completely fractured (missing); an endodontically treated posterior tooth; or cracked-tooth syndrome documented with clinical testing or symptoms
- •Replacement claims need documentation that the existing restoration has lost integrity through damage, fracture, recurrent decay, or resulting periodontal pathology
Published threshold: The record must support why a direct restoration is insufficient; the guidelines list 50% structural involvement and other documented conditions as common qualifying examples
Verified 2026-08-29 · read from
Guardian Dental Clinical Guidelines 2026, updated August 12, 2026 (PDF)
DentaQuest (Medicaid/CHIP administrator)
Public — no loginDentaQuest's Colorado ORM (§15.07) sets numeric cast-crown criteria: molars need 4+ surfaces and 2+ cusps destroyed, bicuspids 3+ surfaces and 1+ cusp, anteriors 4+ surfaces and 50%+ of the incisal edge, with cracked-tooth-syndrome documentation rules.
Scope: DentaQuest's Colorado Health First Medicaid program.
- •Molars: 4 or more surfaces and 2 or more cusps destroyed
- •Bicuspids: 3 or more surfaces and at least 1 cusp destroyed
- •Anteriors: 4 or more surfaces and 50% or more of the incisal edge destroyed
- •Cracked-tooth-syndrome claims follow the ORM's documentation rules
Verified 2026-08-29 · read from
DentaQuest Colorado Health First Medicaid Office Reference Manual, updated July 1, 2026 (PDF)