D0502ADA CDT ProcedureDiagnosticTESTS AND EXAMINATIONS

D0502 - Other Oral Pathology

Other oral pathology procedures, by report.

Patient-Friendly Summary: A specialized oral pathology procedure or advanced diagnostic test tailored to investigate uncommon oral conditions. It provides crucial answers when routine tests do not explain symptoms. Your dentist will explain the exact purpose and details of this tailored evaluation.
Clinical Documentation Notes: Not a covered benefit.
Procedure Code
D0502
Clinical Category
Diagnostic
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 D0502.

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)

  • Indicated for medically and clinically necessary treatment as documented in patient's dental record.

Restrictions & Clinical Exclusions

  • Other oral pathology procedures must be accompanied by a pathology report. Fee for D0502 submitted without the report are not billable to the patient.
  • Benefits for D0502 are denied. J. TEST AND EXAMINATIONS

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 D0502 (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 D0502.

Frequently Asked Questions — D0502 (Other Oral Pathology)

Quick answers for dental billers and treatment coordinators submitting claims for D0502.

What ICD-10 diagnosis codes link to dental procedure D0502?▾

Currently no specific ICD-10 crosswalk mappings recorded for CDT D0502.

Can CDT code D0502 be billed to medical insurance?▾

Billing CDT D0502 (Other Oral Pathology) 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 D0502?▾

Required claim attachments for CDT D0502 (Other Oral Pathology) include: Standard ADA claim form with CDT procedure code and date of service.

What is the insurance frequency limitation for CDT D0502?▾

Standard commercial insurance frequency for D0502: Subject to group/individual contract frequency limitations (none).

What are common insurance denial reasons and appeal tips for CDT D0502?▾

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.