D9129 - Photobiomod Addl
Photobiomodulation therapy – each addl 15 min.
- Procedure Code
- D9129
- 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 D9129.
- 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
- Fees for low level laser therapy are not billable to the patient when performed as part of another procedure.
- When billed as a standalone procedure, low level laser therapy is denied.
- Infection control is included in the fee for the dental services provided. Separate fees are not billable to the patient.
- 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.
- 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 Code | Denial Reason | Appeal & Overturn Strategy |
|---|---|---|
| CO-119 | Benefit maximum or frequency limitation exceeded for procedure | Submit clinical narrative detailing extraordinary circumstances, active recurrent pathology, or exception criteria. |
ICD-10-CM Justification & Crosswalk Mappings for D9129 (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 D9129.
Frequently Asked Questions — D9129 (Photobiomod Addl)
Quick answers for dental billers and treatment coordinators submitting claims for D9129.
What ICD-10 diagnosis codes link to dental procedure D9129?▾
Currently no specific ICD-10 crosswalk mappings recorded for CDT D9129.
Can CDT code D9129 be billed to medical insurance?▾
Billing CDT D9129 (Photobiomod Addl) 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 D9129?▾
Required claim attachments for CDT D9129 (Photobiomod Addl) include: Standard ADA claim form with CDT procedure code and date of service.
What is the insurance frequency limitation for CDT D9129?▾
Standard commercial insurance frequency for D9129: Subject to group/individual contract frequency limitations (none).
What are common insurance denial reasons and appeal tips for CDT D9129?▾
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.