Summary & Overview
CPT 40819: Removal of Labial or Buccal Frenum
CPT code 40819 represents surgical removal of a labial or buccal frenum, a minor oral soft-tissue procedure commonly performed to address restrictive frena that affect tooth alignment, oral comfort, or prosthetic appliance fit. Nationwide, this code matters for both dental and oral surgery billing because it captures a frequently performed corrective procedure that intersects dental and medical benefit policies.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context for when frenulectomy is performed, typical sites of service, and the procedural scope. The publication provides payer coverage considerations and benchmark topics, outlines common modifiers used with the code, and highlights policy or coding guidance relevant to billing and claim adjudication. Where payer-specific policies differ, the overview summarizes common themes such as coverage criteria, documentation expectations, and bundling or global period considerations.
This summary is intended for billing managers, clinical coders, and policy analysts seeking a concise reference to CPT code 40819, its clinical purpose, and the payer landscape affecting reimbursement and claim processing.
Billing Code Overview
CPT code 40819 describes the surgical removal of a labial or buccal frenum, the small membranous attachments of the lip or cheek to the gum or alveolar mucosa. This procedure removes restrictive or symptomatic frena that can affect tooth position, oral hygiene, or prosthetic fit.
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Service type: Minor oral soft-tissue surgical procedure
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Typical site of service: Office-based dental or oral surgery clinic, outpatient ambulatory surgical center, or hospital outpatient department
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Clinical & Coding Specifications
Clinical Context
A typical patient is a pediatric or adult presenting to an ambulatory surgical center, dental clinic, or outpatient otolaryngology/oral surgery clinic for symptomatic labial or buccal frenulum causing tethering, feeding difficulty, speech impairment, gingival recession, or orthodontic concerns. The patient evaluation includes history of symptoms (breastfeeding difficulty in infants, speech/articulation issues in toddlers, gingival pull or gap between teeth in older children/adults), focused oral exam confirming a restrictive frenum, and discussion of risks and benefits.
Preoperative workflow includes consent, medical history review, assessment for anesthesia needs (local with or without nitrous oxide for cooperative children; topical or infiltration local anesthesia for adults; general anesthesia for infants or uncooperative patients), and documentation of the frenum location (labial or buccal) and degree of restriction. The procedure involves excision or release of the frenum (frenectomy/frenotomy) with scalpel or electrocautery and hemostasis. Postoperative instructions address oral hygiene, bleeding precautions, analgesia, possible speech or feeding follow-up, and follow-up visit for wound check. Typical billing reflects a single-structure excision coded with 40819 for removal of the labial or buccal frenum, each.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
25 | Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure |