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Dental Code D8704: Replacement of Lost or Broken Mandibular Retainer

Dental Code D8704: Replacement of Lost or Broken Mandibular Retainer

Dental Code D8704 refers to the replacement of a lost or broken retainer specifically for the mandibular (lower jaw) arch. By using this code, dental professionals can accurately communicate the nature of the service provided and ensure proper reimbursement from insurance companies. 

What does Dental Code D8704 mean?

Dental Code D8704 specifically pertains to the replacement of a lost or broken retainer in the mandibular arch. This code is used to identify and bill for the procedure involved in creating a new retainer to replace the one that has been lost or damaged. It is important for patients to understand that this code specifically addresses the replacement of mandibular retainers and not other types of dental appliances or procedures.

Examination and Assessment

The first step in the process is for the dentist to carefully examine the patient's mouth and assess the condition of the lost or broken mandibular retainer. This examination involves a thorough evaluation of the teeth, gums, and surrounding oral structures to determine the extent of the damage and the need for replacement. The dentist will consider factors such as the fit of the retainer, any signs of wear or damage, and the overall oral health of the patient. Based on this assessment, the dentist will make an informed decision regarding the replacement of the retainer and develop an appropriate treatment plan.

Impression Taking

Once the decision for retainer replacement is made, the dentist will proceed with taking an impression of the patient's lower teeth. This step is crucial in creating a new retainer that fits accurately and provides the necessary support. To obtain the impression, the dentist will place a tray filled with a putty-like material into the patient's mouth. The patient will be asked to bite down, allowing the material to surround the teeth and create an imprint. This impression captures the exact shape and position of the teeth, ensuring that the new retainer will be custom-made to fit the patient's unique oral anatomy.

Laboratory Fabrication

After the impression is taken, it is sent to a dental laboratory where skilled technicians utilize specialized materials and techniques to fabricate the new mandibular retainer. The technicians carefully pour a stone-like material into the impression, creating a replica of the patient's teeth. This replica serves as a precise model for the construction of the retainer. Using the model, the technicians craft a custom retainer that matches the shape, contour, and alignment of the patient's lower teeth. The materials used for the retainer are durable, yet flexible enough to provide comfort and proper retention.

Adjustment and Fitting

Once the new retainer is fabricated, the patient returns to the dental office for the fitting appointment. During this visit, the dentist or dental assistant will assess the fit of the retainer and make any necessary adjustments. This may involve trimming excess material, smoothing rough edges, or making minor modifications to enhance comfort and functionality. The goal is to ensure that the retainer fits snugly and securely over the lower teeth, providing the necessary support and retention. The dentist will carefully evaluate the patient's bite and jaw alignment to ensure proper occlusion and make any additional adjustments as needed.

Patient Education

The fitting appointment also serves as an opportunity for the dentist to provide detailed instructions on how to care for the retainer and properly wear it. Patients will receive guidance on when and how long to wear the retainer each day, as well as instructions on cleaning and maintenance. The dentist may demonstrate the correct way to insert and remove the retainer, emphasizing the importance of gentle handling to avoid damage. Patients will also be educated about the potential consequences of not wearing the retainer as prescribed, such as the shifting of teeth and loss of orthodontic progress. Clear communication and patient education are vital to ensure the patient's understanding and compliance with the retainer-wearing regimen.

Follow-up Visits

After the replacement of the lost or broken mandibular retainer, follow-up visits may be scheduled to monitor the progress and make any necessary adjustments. These visits allow the dentist to assess the patient's comfort and the retainer's effectiveness in maintaining tooth alignment. The dentist will address any concerns or discomfort experienced by the patient, ensuring that the retainer is functioning effectively. Additionally, the dentist may provide further guidance on retainer care and reinforce the importance of regular follow-up appointments to maintain optimal oral health.

Summary of Dental Code D8704

Dental Code D8704 covers the replacement of lost or broken mandibular retainers. The procedure involves an initial examination and assessment, impression taking, laboratory fabrication, adjustment and fitting, patient education, and follow-up visits. This process ensures that the new retainer fits properly, provides the necessary support, and helps maintain the alignment of the lower teeth. By following the prescribed steps and receiving appropriate care, patients can enjoy the benefits of a functional and well-fitting mandibular retainer.


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