D4241ADA CDT ProcedurePeriodonticsSURGICAL SERVICES (INCLUDING USUAL POST-OPERATIVE SERVICES)

D4241 - Gingival Flap (1-3)

Gingival flap with root planing (1-3 teeth).

Patient-Friendly Summary: This targeted periodontal flap procedure provides direct surgical access to clean and smooth deep root surfaces on one to three teeth. Local numbing keeps you completely comfortable while stubborn bacterial deposits are cleared to halt localized gum disease.
Clinical Documentation Notes: Requires 4mm+ pockets. Limit 1 per 36 months. Age 18+. Requires Tooth ID.
Procedure Code
D4241
Clinical Category
Periodontics
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 D4241.

Source: Delta Dental 2026
Frequency Limitation
Subject to group/individual contract frequency limitations (none)

Required Claim Attachments & Pre-Submission Checklist

  • Full-mouth periodontal charting with 6-point probing depths and bleeding points

Bill When (Allowable Clinical Criteria)

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

Restrictions & Clinical Exclusions

  • Periodontal surgical procedures include all necessary postoperative care, finishing procedures, oral evaluations for three months. Soft tissue grafts may be allowed on the same teeth/sites within 36 months with supporting documentation. When a surgical procedure is billed within three months of the initial surgical procedure in relation to both natural teeth and implants by the same dentist/dental office, the fee for the surgery is not billable to the patient. In the absence of documentation of extraordinary circumstances, the fee for additional surgery by the same dentist/dental office for three years is not billable to the patient. If extraordinary circumstances are present, the benefits will be denied and is chargeable to the patient up to the approved amount for the surgery. not billable to the patient
  • Periodontally involved teeth which would qualify for surgical pocket reduction benefits under these procedure codes must be documented to have at least 5 mm pocket depths and bone loss beyond 1-1.5 millimeters. If pocket depths are under 5 mm, then benefits are denied.
  • If surgery is performed less than four weeks after scaling and root planing, fees for the surgical procedure or the scaling and root planning by the same dentist/dental office are not billable to the patient following consultant review.
  • Periodontal surgical procedures include all necessary postoperative care, finishing procedures, oral evaluations for three months, as well as any surgical re-entry for three years. When a surgical procedure is billed within three months of the initial surgical procedure by the same dentist/dental office, the fee for the surgery is not billable to the patient. In the absence of documentation of extraordinary circumstances, fees for additional surgery are not billable to the patient for three years.
  • D4342/D4341 are considered part of D4241 and the fees for scaling and root planing done on the same date of service in the same quadrant are not billable to the patient. and alveolar bone, or to determine the presence of a cracked tooth, or fractured root. Other procedures may be required concurrent to D4241 and should be reported separately using their own unique codes.
  • For benefit purposes, local anesthesia is an integral part of the periodontal procedures being performed and additional charges are not billable to the patient.

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 D4241 (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 D4241.

Frequently Asked Questions — D4241 (Gingival Flap (1-3))

Quick answers for dental billers and treatment coordinators submitting claims for D4241.

What ICD-10 diagnosis codes link to dental procedure D4241?▾

Currently no specific ICD-10 crosswalk mappings recorded for CDT D4241.

Can CDT code D4241 be billed to medical insurance?▾

Billing CDT D4241 (Gingival Flap (1-3)) 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 D4241?▾

Required claim attachments for CDT D4241 (Gingival Flap (1-3)) include: Full-mouth periodontal charting with 6-point probing depths and bleeding points.

What is the insurance frequency limitation for CDT D4241?▾

Standard commercial insurance frequency for D4241: Subject to group/individual contract frequency limitations (none).

What are common insurance denial reasons and appeal tips for CDT D4241?▾

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.