2025 CPT code 70330
Radiologic examination of the temporomandibular joint, open and closed mouth; bilateral.
Modifiers are applicable. Modifier 26 is used for the professional component, 52 for reduced services, and others as appropriate based on the circumstances of the service.
Medical necessity must be established by documenting the patient's symptoms and clinical findings that justify the need for the TMJ X-ray. The documentation should link the examination to a specific diagnosis or suspected condition.
In simple words: X-rays are taken of both jaw joints with the mouth open and closed to help diagnose problems like pain, clicking, or difficulty moving the jaw.
This procedure involves taking X-ray images of both temporomandibular joints (TMJs) in open and closed mouth positions. It is typically used to diagnose TMJ disorders, such as pain, clicking, popping, or limited jaw movement. The examination helps visualize the joint structure and function, aiding in identifying abnormalities and guiding treatment plans.
Example 1: A patient experiences persistent jaw pain and clicking sounds when opening and closing their mouth. Code 70330 is used for the bilateral TMJ X-ray to evaluate for potential TMJ disorder., Following a jaw injury, a patient has limited jaw movement. Code 70330 is used to assess the extent of the injury and any potential joint damage., A patient with a history of arthritis presents with increased jaw pain and difficulty chewing. Code 70330 is used to examine the TMJs for arthritic changes.
Documentation should include the patient's symptoms, relevant medical history (e.g., trauma, arthritis), the reason for the examination, the interpretation of the X-ray findings, and any associated diagnoses.
- Specialties:Radiology, Oral & Maxillofacial Surgery, Dentistry
- Place of Service:Office, Outpatient Hospital, Independent Clinic, and other applicable locations