Summary & Overview
CPT 40804: Simple Removal of Foreign Body from Oral Vestibule
CPT code 40804 denotes a simple removal of a foreign body from the vestibule or anterior-most portion of the oral cavity. This is a commonly billed minor procedural code in outpatient and ambulatory settings, and it matters nationally because it captures routine, low-complexity oral procedures that affect coding accuracy, claim adjudication, and provider documentation practices.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of what the code represents, the typical clinical context and sites of service, and how coverage and billing practices vary across major payers. The publication also summarizes available benchmarks for utilization and reimbursement patterns, highlights common billing and documentation considerations associated with minor oral procedures, and notes any recent policy updates that influence prior authorization or claim edits.
This summary provides clinicians, billing professionals, and policy analysts with the clinical context and payer landscape for CPT code 40804, enabling clearer coding decisions and more consistent claims submission for simple foreign body removals in the anterior oral cavity.
Billing Code Overview
CPT code 40804 describes the simple removal of a foreign body located in the vestibule or anterior-most portion of the oral cavity. This procedure involves straightforward extraction of an object from the front part of the mouth and is generally limited in scope and technical complexity.
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Service type: Simple foreign body removal from the oral vestibule or anterior oral cavity
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Typical site of service: Office, urgent care clinic, or other outpatient ambulatory setting where minor oral procedures are performed
Clinical & Coding Specifications
Clinical Context
A 6-year-old child presents to the pediatric clinic with a small plastic bead lodged in the anterior oral vestibule after playing with a toy. The child is alert, cooperative, and able to open the mouth with minimal gag reflex. The provider performs a focused oral examination under adequate lighting, confirms the foreign body is visible and reachable in the anterior vestibule, applies topical anesthesia, and removes the object with forceps in a single, uncomplicated attempt. The procedure is brief, requires no sedation, and the patient is discharged with instructions for oral hygiene and signs of infection to watch for. Typical documentation includes location of the foreign body, method of removal, patient tolerance, any anesthesia used, and whether a specimen was sent or the object returned to the caregiver.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier / unspecified | Use when no modifier applies and payer accepts a default modifier field value. |
11 | Primary procedure | Use to indicate this was the primary service when multiple services are reported. |