Overview of CPT Code 21086: Radiologic evaluation of temporomandibular joint
CPT Code 21086 refers to the radiologic evaluation of the temporomandibular joint (TMJ), which is essential for diagnosing disorders affecting the jaw joint and surrounding structures.
When CPT Code 21086 is Used?
This procedure is indicated in various clinical scenarios.
- Persistent jaw pain or discomfort.
- Limited jaw movement or locking.
- Clicking or popping sounds in the jaw.
- Symptoms of TMJ disorders.
- Assessment of trauma to the jaw.
Symptoms Indicating This Procedure
Patients may report several symptoms that warrant this evaluation.
- Jaw pain or tenderness.
- Difficulty chewing or biting.
- Headaches or migraines.
- Earaches or ringing in the ears.
- Facial swelling or asymmetry.
Causes and Risk Factors
Understanding the causes and risk factors can help in prevention and management.
- Arthritis affecting the TMJ.
- Jaw injuries or trauma.
- Teeth grinding (bruxism).
- Stress leading to jaw clenching.
- Structural abnormalities of the jaw.
Diagnostic Tests Before Procedure
Several tests may be conducted to guide the need for this radiologic evaluation.
- Physical examination of the jaw.
- Dental X-rays to assess teeth alignment.
- MRI to evaluate soft tissue structures.
- CT scan for detailed bone imaging.
Procedure Description
The procedure involves specific steps to ensure accurate imaging.
- Patient is positioned comfortably in the imaging machine.
- The area around the jaw is prepared and cleaned if necessary.
- Radiographic images are taken from multiple angles.
- Images are reviewed for clarity and completeness.
- Patient is informed about the next steps based on findings.
Preparation for the Procedure
Proper preparation can enhance the quality of the imaging.
- Inform the physician about any medications or allergies.
- Avoid eating or drinking for a few hours before the procedure.
- Wear comfortable clothing without metal fasteners.
- Remove any jewelry or accessories near the jaw area.
Recovery and Aftercare
Post-procedure care is essential for optimal recovery.
- No specific recovery time is needed; normal activities can usually resume immediately.
- Monitor for any unusual symptoms such as increased pain or swelling.
- Follow any specific instructions provided by the healthcare provider.
Possible Complications
While complications are rare, they can occur.
- Radiation exposure risks, though minimal.
- Discomfort during the imaging process.
- Inadequate images requiring repeat procedures.


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Learn morePost-Procedure Follow-Up
Follow-up is crucial for interpreting results and planning further care.
- Schedule a follow-up appointment within a week to discuss results.
- Monitor symptoms and report any changes to the healthcare provider.
- Further imaging or treatment may be recommended based on findings.
Alternative Treatments
There are several non-surgical options available.
- Physical therapy to strengthen jaw muscles.
- Use of a night guard to prevent teeth grinding.
- Stress management techniques.
- Medications for pain relief and inflammation.
Home Care Tips
Simple home care can aid in managing symptoms.
- Apply warm or cold compresses to the jaw.
- Practice relaxation techniques to reduce stress.
- Avoid hard or chewy foods that may aggravate symptoms.
- Maintain good posture to reduce jaw strain.
Patient Education & Prevention
Education is key to preventing TMJ disorders.
- Understand the importance of stress management.
- Avoid excessive jaw movements.
- Regular dental check-ups to monitor jaw health.
- Educate on the signs of TMJ disorders for early intervention.
Billing and Coding Information
CPT Code: 21086
Category: Radiology
Common Modifiers:
- 26 - Professional component
- TC - Technical component
Average Cost and Insurance Coverage
Costs can vary based on location and insurance.
- Average cost ranges from $200 to $600.
- Most insurance plans cover this procedure with prior authorization.
- Out-of-pocket costs depend on the insurance plan and deductible.
Related CPT Codes
References and Sources