D0479ADA CDT ProcedureDiagnosticTESTS AND EXAMINATIONS

D0479 - In-situ Hybridization

Tissue in-situ hybridization with interpretation.

Patient-Friendly Summary: A highly specific molecular lab test that detects viral DNA or genetic mutations directly within tissue cells. It helps identify viral connections such as HPV in oral tissue samples. All testing is conducted in a specialized laboratory on previously collected tissue.
Clinical Documentation Notes: Not a covered benefit.
Procedure Code
D0479
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 D0479.

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.

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 D0479 (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 D0479.

Frequently Asked Questions — D0479 (In-situ Hybridization)

Quick answers for dental billers and treatment coordinators submitting claims for D0479.

What ICD-10 diagnosis codes link to dental procedure D0479?▾

Currently no specific ICD-10 crosswalk mappings recorded for CDT D0479.

Can CDT code D0479 be billed to medical insurance?▾

Billing CDT D0479 (In-situ Hybridization) 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 D0479?▾

Required claim attachments for CDT D0479 (In-situ Hybridization) include: Standard ADA claim form with CDT procedure code and date of service.

What is the insurance frequency limitation for CDT D0479?▾

Standard commercial insurance frequency for D0479: Subject to group/individual contract frequency limitations (none).

What are common insurance denial reasons and appeal tips for CDT D0479?▾

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.