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Dental Code D6614: Retainer onlay - cast noble metal, two surfaces

Dental Code D6614: Retainer onlay - cast noble metal, two surfaces

Dental Code D6614 refers to a specific dental procedure known as a "Retainer Onlay - Cast Noble Metal, Two Surfaces." This code is used in dentistry to describe a particular type of dental restoration that involves the use of a cast noble metal retainer on the occlusal (biting) surface of a tooth. 

Steps of the Procedure

Dental Code D6614 indicates the use of a retainer onlay made of cast noble metal on two surfaces of a tooth. A retainer onlay is a type of dental restoration that is employed to reinforce and protect a weakened or damaged tooth. It is typically used when a tooth has a significant amount of tooth structure missing due to decay, trauma, or previous dental treatment.

Diagnosis and Treatment Planning

The initial step in the process of performing a retainer onlay is the diagnosis and treatment planning. The dentist will evaluate the patient's dental condition, including the extent of the tooth damage and any other associated oral health issues. This may involve a thorough examination, dental X-rays, and possibly impressions or digital scans of the affected tooth.

Tooth Preparation

Once the diagnosis is made and the treatment plan is determined, the next step is tooth preparation. The dentist will carefully remove any decayed or damaged tooth structure, creating a clean and stable foundation for the retainer onlay. The tooth is shaped to accommodate the onlay, ensuring proper fit and alignment. During the tooth preparation stage, the dentist may utilize dental drills and instruments to shape the tooth. This involves creating precise contours and grooves to enhance the retention and stability of the retainer onlay. The dentist may also adjust the tooth's occlusal contacts to ensure proper alignment with the opposing teeth for optimal bite functionality.

Impression Taking

After the tooth preparation, an impression of the tooth is taken. This can be done either with traditional dental impression materials or using digital scanning technology. The impression captures the exact shape and size of the tooth, allowing the dental laboratory to fabricate a custom-made retainer onlay that precisely fits the prepared tooth. In addition to capturing the shape and size of the tooth, the dental impression also records the surrounding soft tissues and gum contours, providing a comprehensive model for the fabrication of the retainer onlay. Digital scanning technology offers the advantage of increased accuracy, efficiency, and the ability to store digital records for future reference. The precise impression ensures optimal fit and aesthetics of the final restoration, contributing to the long-term success of the retainer onlay.

Temporary Restoration

While the dental laboratory fabricates the permanent retainer onlay, a temporary restoration may be placed on the prepared tooth. This temporary restoration helps protect the tooth and maintain its function and aesthetics until the permanent onlay is ready. The temporary restoration is typically made from a provisional material that mimics the shape and color of the natural tooth. It provides temporary coverage and protection, preventing sensitivity and further damage to the prepared tooth. The temporary restoration also allows the patient to maintain normal oral function and aesthetics while waiting for the permanent retainer onlay to be fabricated.

Cementation of the Retainer Onlay

Once the custom-made retainer onlay is received from the dental laboratory, the next step is its cementation onto the prepared tooth. The dentist will carefully place the onlay on the tooth, ensuring a proper fit and alignment. Dental cement is used to bond the onlay securely to the tooth surface. Excess cement is removed, and the restoration is checked for proper occlusion and bite alignment. During the cementation process, the dentist may utilize techniques such as light-curing or self-adhesive cements, depending on the specific characteristics of the retainer onlay and the tooth structure. The dental cement forms a strong bond between the onlay and the tooth, ensuring long-term stability. After the cementation, the dentist may further evaluate the occlusion and adjust the bite if necessary to ensure comfortable and harmonious functioning of the restoration within the patient's natural bite.

Bite Adjustment and Polishing

After the retainer onlay is securely cemented, the dentist will check the patient's bite and make any necessary adjustments. This ensures that the restoration does not interfere with the natural bite and occlusion of the teeth. Once the bite is properly adjusted, the onlay is polished to achieve a smooth and natural-looking surface.

Summary of Dental Code D6614

Dental Code D6614 refers to the placement of a retainer onlay made of cast noble metal on two surfaces of a tooth. This procedure is used to restore and strengthen teeth that have extensive damage or loss of tooth structure. The process involves diagnosis and treatment planning, tooth preparation, impression taking, placement of a temporary restoration, cementation of the retainer onlay, bite adjustment, and final polishing. By utilizing this code, dental professionals can accurately communicate the specific treatment provided to insurance providers and ensure appropriate reimbursement for the procedure.


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