D7220ADA CDT ProcedureOral SurgerySURGICAL EXTRACTIONS

D7220 - Extract Impacted S

Removal of impacted tooth – soft tissue.

Patient-Friendly Summary: This procedure surgically removes a wisdom tooth or other tooth that is trapped beneath the gum tissue. It is recommended to prevent painful swelling, gum infection (pericoronitis), and damage to adjacent teeth. With comprehensive local anesthesia or sedation, you will rest comfortably without pain during the removal.
Clinical Documentation Notes: Once per tooth per lifetime. Requires Tooth ID.
Procedure Code
D7220
Clinical Category
Oral Surgery
Primary ICD-10 Justification
K01.1 (Impacted teeth)
Reference Fee & Claim Types
BOTH

Insurance Verification Benchmarks & Billing Guidelines

Payer policy benchmarks, pre-submission attachment requirements, and denial prevention rules for D7220.

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

Required Claim Attachments & Pre-Submission Checklist

  • Diagnostic pre-operative radiograph showing affected tooth/area
  • Post-operative radiograph or surgical operative report

Bill When (Allowable Clinical Criteria)

  • Indicated for non-restorable caries, severe periodontal disease, orthodontic necessity, or symptomatic impaction.

Restrictions & Clinical Exclusions

  • General Policy Biopsies are done to obtain a sample of diseased tissue for laboratory examination. The pathology report is sufficient evidence that a biopsy has been done and submitted for examination. A separate laboratory fee is not a benefit.
  • The fee for all oral and maxillofacial surgery includes local anesthesia and suturing on the same date of service as the oral and maxillofacial surgery, and routine postoperative care 30 days following surgery. Separate fees for these procedures by the same dentist/dental office are not billable to the patient and are denied if done by another dentist/dental office.
  • Infection control is included in the fee for the dental services provided. Separate fees are not billable to the patient.
  • The fees for exploratory surgery or unsuccessful attempts at extractions are not billable to the patient.
  • 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.

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 D7220 (5)

Click any ICD-10-CM diagnosis code below to inspect its reverse procedure mappings and differential coding guide.

ICD-10 CodeDiagnosis NameCategoryPrimary JustificationClaim TypeClinical Scenario
K01.1Impacted teethEmbedded and impacted teeth★ Yes (Primary)BOTHremoval of impacted tooth – soft tissue indicated for Impacted teeth
K00.1Supernumerary teethDisorders of tooth development and eruptionSecondaryBOTHremoval of impacted tooth – soft tissue indicated for Supernumerary teeth
K00.6Disturbances in tooth eruptionDisorders of tooth development and eruptionSecondaryBOTHremoval of impacted tooth – soft tissue indicated for Disturbances in tooth eruption
K01.0Embedded teethEmbedded and impacted teethSecondaryBOTHremoval of impacted tooth – soft tissue indicated for Embedded teeth
K09.0Developmental odontogenic cystsCysts of oral regionSecondaryBOTHremoval of impacted tooth – soft tissue indicated for Developmental odontogenic cysts

Frequently Asked Questions — D7220 (Extract Impacted S)

Quick answers for dental billers and treatment coordinators submitting claims for D7220.

What ICD-10 diagnosis codes link to dental procedure D7220?▾

Common ICD-10-CM justification codes for CDT D7220 (Extract Impacted S) include: K01.1 - Impacted teeth (Primary); K00.1 - Supernumerary teeth; K00.6 - Disturbances in tooth eruption; K01.0 - Embedded teeth; K09.0 - Developmental odontogenic cysts.

Can CDT code D7220 be billed to medical insurance?▾

Billing CDT D7220 (Extract Impacted S) to medical insurance depends on the underlying clinical necessity and trauma/pathology documentation. Supported claim types across linked diagnoses: BOTH.

What attachments and documentation are required for billing CDT D7220?▾

Required claim attachments for CDT D7220 (Extract Impacted S) include: Diagnostic pre-operative radiograph showing affected tooth/area; Post-operative radiograph or surgical operative report.

What is the insurance frequency limitation for CDT D7220?▾

Standard commercial insurance frequency for D7220: Subject to group/individual contract frequency limitations (none).

What are common insurance denial reasons and appeal tips for CDT D7220?▾

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.