D9949ADA CDT ProcedureAdjunctiveMISCELLANEOUS SERVICES

D9949 - Sleep Apnea Rep

Repair of custom sleep Apnea Appliance.

Patient-Friendly Summary: This service repairs broken wings, clasps, hinges, or cracked acrylic on your custom sleep apnea oral appliance. It is recommended to restore the proper function and fit of your device so your nighttime breathing treatment is not interrupted. The repair is completed using durable dental materials, making the device secure, hygienic, and comfortable once again.
Clinical Documentation Notes: Not covered.
Procedure Code
D9949
Clinical Category
Adjunctive
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 D9949.

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

  • 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/individual contract.
  • Benefits for sleep apnea services (D9947-D9957) are denied unless covered by group/individual contract.
  • Benefits are denied unless covered by group/individual contract.
  • Fees for repair of custom sleep apnea appliance, if performed within six months of initial placement by the same dentist/dental office are not billable to the patient.
  • Benefits for an adjustment if performed within six months of initial placement by a different dentist/dental office are denied.
  • General anesthesia and intravenous sedation are limited to one hour. Any additional minutes are not billable to the patient unless clinical documentation supports more than an hour was necessary. For example, special health care needs patients may require additional units of anesthesia and may be a benefit according to group/individual 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-CM Justification & Crosswalk Mappings for D9949 (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 D9949.

Frequently Asked Questions — D9949 (Sleep Apnea Rep)

Quick answers for dental billers and treatment coordinators submitting claims for D9949.

What ICD-10 diagnosis codes link to dental procedure D9949?▾

Currently no specific ICD-10 crosswalk mappings recorded for CDT D9949.

Can CDT code D9949 be billed to medical insurance?▾

Billing CDT D9949 (Sleep Apnea Rep) 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 D9949?▾

Required claim attachments for CDT D9949 (Sleep Apnea Rep) include: Standard ADA claim form with CDT procedure code and date of service.

What is the insurance frequency limitation for CDT D9949?▾

Standard commercial insurance frequency for D9949: Subject to group/individual contract frequency limitations (none).

What are common insurance denial reasons and appeal tips for CDT D9949?▾

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.