D2780ADA CDT ProcedureRestorativeCROWNS, SINGLE RESTORATIONS ONLY

D2780 - Crown (3/4 HN)

Crown - 3/4 cast high noble metal.

Patient-Friendly Summary: A conservative three-quarter crown made from premium high-noble gold alloy. It reinforces the back and biting surfaces of a tooth while keeping your natural front enamel visible, providing unmatched longevity.
Clinical Documentation Notes: Not a covered benefit.
Procedure Code
D2780
Clinical Category
Restorative
Primary ICD-10 Justification
See mapped diagnoses below
Reference Fee & Claim Types
DENTAL

Insurance Verification Benchmarks & Billing Guidelines

Payer policy benchmarks, pre-submission attachment requirements, and denial prevention rules for D2780.

Source: Delta Dental 2026
Frequency Limitation
1 per tooth in a 60-month interval (5 years) (rolling_12_months)
Age Limitation Criteria
Restricted to patients age 12 or older. Crowns and onlays are denied for children under 12 years of age.

Required Claim Attachments & Pre-Submission Checklist

  • Diagnostic pre-operative radiograph showing affected tooth/area
  • Pre-operative treatment narrative and clinical rationale

Bill When (Allowable Clinical Criteria)

  • Indicated when remaining tooth structure cannot be adequately restored with direct amalgam or composite restorations.

Restrictions & Clinical Exclusions

  • Crowns and indirectly fabricated restorations are considered to be an optional benefit unless the tooth is damaged by decay or fracture to the point that it cannot be restored with amalgam or resin. Benefits are denied.
  • Restorative benefits are made for the least expensive professionally accepted treatment procedure (LEPAT). Any difference in the fee is denied.
  • If the deciduous tooth is an “extra tooth” in addition to the normal complement of teeth, a crown is not a benefit. Benefits are denied and the approved amount is chargeable to the patient.
  • If a crown is being proposed or has been done where periodontal bone support appears to be inadequate, benefits are denied due to the unfavorable prognosis for the tooth.
  • Tooth preparation, temporary restorations, laboratory fees and material, cement bases, impressions, occlusal adjustment, gingivectomies (on the same date of service) and local anesthesia are considered to be included in the fee for a crown restoration. Separate fees for these procedures by the same dentist/dental office are not billable to the patient on the same date of service.
  • Crowns and onlays are not a benefit for children under 12 years of age. Benefits for patient under age 12 are denied.

Common Claim Denial Codes & Overturn Strategies

Denial CodeDenial ReasonAppeal & Overturn Strategy
CO-119Benefit maximum or frequency limitation exceeded for procedureSubmit clinical narrative detailing extraordinary circumstances, active recurrent pathology, or exception criteria.

ICD-10-CM Justification & Crosswalk Mappings for D2780 (0)

Click any ICD-10-CM diagnosis code below to inspect its reverse procedure mappings and differential coding guide.

No direct ICD-10 mappings recorded for D2780.

Frequently Asked Questions — D2780 (Crown (3/4 HN))

Quick answers for dental billers and treatment coordinators submitting claims for D2780.

What ICD-10 diagnosis codes link to dental procedure D2780?▾

Currently no specific ICD-10 crosswalk mappings recorded for CDT D2780.

Can CDT code D2780 be billed to medical insurance?▾

Billing CDT D2780 (Crown (3/4 HN)) to medical insurance depends on the underlying clinical necessity and trauma/pathology documentation. Supported claim types across linked diagnoses: DENTAL.

What attachments and documentation are required for billing CDT D2780?▾

Required claim attachments for CDT D2780 (Crown (3/4 HN)) include: Diagnostic pre-operative radiograph showing affected tooth/area; Pre-operative treatment narrative and clinical rationale.

What is the insurance frequency limitation for CDT D2780?▾

Standard commercial insurance frequency for D2780: 1 per tooth in a 60-month interval (5 years) (rolling_12_months). Age criteria: Restricted to patients age 12 or older. Crowns and onlays are denied for children under 12 years of age..

What are common insurance denial reasons and appeal tips for CDT D2780?▾

Denial Code CO-119 (Benefit maximum or frequency limitation exceeded for procedure): Overturn appeal strategy - Submit clinical narrative detailing extraordinary circumstances, active recurrent pathology, or exception criteria.