Overview of CPT Code 21144: Injection of bone graft material, maxilla or mandible
CPT Code 21144 refers to the injection of bone graft material into the maxilla or mandible, which is essential for dental and oral surgical procedures aimed at restoring bone structure.
When CPT Code 21144 is Used?
This procedure is indicated in various clinical scenarios.
- To augment bone volume in the maxilla or mandible for dental implants.
- To repair bone defects due to trauma or surgical removal of tumors.
- In cases of severe periodontal disease leading to bone loss.
Symptoms Indicating This Procedure
Patients may present with specific symptoms that warrant this procedure.
- Difficulty in chewing or biting due to bone loss.
- Visible deformities in the jaw structure.
- Pain or discomfort in the jaw area.
Causes and Risk Factors
Several factors can lead to the need for this procedure.
- Trauma to the jaw or face.
- Chronic periodontal disease.
- Previous dental surgeries that resulted in bone loss.
Diagnostic Tests Before Procedure
Certain tests are necessary to evaluate the condition of the jaw.
- Panoramic X-rays to assess bone structure.
- CT scans for detailed imaging of the jaw.
- Bone density tests to evaluate bone health.
Procedure Description
The procedure involves several key steps.
- Administer local anesthesia to the patient.
- Prepare the site for injection by cleaning and sterilizing.
- Inject the bone graft material into the targeted area of the maxilla or mandible.
- Ensure proper placement and coverage of the graft material.
Preparation for the Procedure
Patients should follow specific guidelines before the procedure.
- Avoid eating or drinking for at least 6 hours prior to the procedure.
- Inform the doctor about any medications or supplements being taken.
- Arrange for transportation home post-procedure due to anesthesia.
Recovery and Aftercare
Post-procedure care is crucial for recovery.
- Rest for the first 24 hours and avoid strenuous activities.
- Follow prescribed pain management and antibiotics if necessary.
- Maintain oral hygiene but avoid the injection site for a few days.
Possible Complications
As with any medical procedure, there are potential risks.
- Infection at the injection site.
- Allergic reaction to the graft material.
- Failure of the graft to integrate with the bone.


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Learn morePost-Procedure Follow-Up
Regular follow-up is essential for monitoring recovery.
- Schedule a follow-up appointment within a week post-procedure.
- Monitor for signs of infection or complications.
- Evaluate the success of the graft integration after a few months.
Alternative Treatments
There are non-surgical options available.
- Bone regeneration therapy using growth factors.
- Dental implants without grafting in certain cases.
- Use of synthetic bone substitutes.
Home Care Tips
Patients can follow these tips for better recovery.
- Apply ice packs to reduce swelling in the first 48 hours.
- Eat soft foods to avoid strain on the jaw.
- Stay hydrated and avoid smoking during recovery.
Patient Education & Prevention
Understanding prevention can help avoid future issues.
- Maintain good oral hygiene to prevent periodontal disease.
- Regular dental check-ups to monitor bone health.
- Avoid high-risk activities that could lead to jaw injuries.
Billing and Coding Information
CPT Code: 21144
Category: Surgical Procedures
Common Modifiers:
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $1,500 to $3,000.
- Most insurance plans cover this procedure if deemed medically necessary.
- Check with your insurance provider for specific coverage details.
Related CPT Codes
References and Sources