D3222 - Partial Pulpotomy

Partial pulpotomy for apexogenesis.

Procedure Code
D3222
Category
Endodontics

Insurance Verification Benchmarks & Billing Guidelines

Benchmark Policy Source: Delta Dental 2026

Frequency Limitation
Subject to group/individual contract frequency limitations (none)

Required Claim Attachments & Pre-Submission Checklist

  • Standard ADA claim form with CDT procedure code and date of service

Bill When (Allowable Clinical Criteria)

  • Benefits are determined by group/individual contract.

Restrictions & Clinical Exclusions

  • Fees for D3222 are not billable to the patient when performed within 30 days on same tooth by the same dentist/dental office as root canal therapy (D3230–D3333) or codes D3351- D3353. construed as the first stage of root canal therapy.
  • The fees for D9110 in conjunction with D3222 are not billable to the patient by the same dentist/dental office.
  • For benefit purposes, anesthesia is an integral part of the procedures being performed and additional fees are not billable to the patient.
  • All services and treatment provided remotely via tele-health modalities, be they synchronous or asynchronous, must be performed by a licensed dentist or their supervised staff, acting within the scope of applicable law. Services and treatment delivered virtually are only a benefit when the elements included in the descriptor of the CDT procedure code are completed and only when they meet generally accepted clinical guidelines.
  • Benefits for restorations for altering occlusion, adjusting vertical dimension, replacing tooth structure lost by attrition, erosion, abrasion, abfraction, corrosion, TMD, or for periodontal, orthodontic, or other splinting are denied, unless covered by group contract.

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 Justification & Crosswalk Mappings

ICD-10 CodeDiagnosis NameCategoryPrimary JustificationClaim TypeClinical Scenario