D7870 Tmj aspiration joint fluid
Also known as: TMJ aspiration, arthrocentesis
Temporomandibular joint aspiration of joint fluid (arthrocentesis to withdraw synovial fluid for diagnostic or therapeutic purposes).
In Plain Language
removal of fluid from jaw joint
Clinical Context
Aspiration of synovial fluid from the temporomandibular joint for diagnostic analysis or therapeutic purposes (decompression, medication injection, lavage).
RVU Information
CPT D7870 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
Dental codes (CDT codes) require documentation of the tooth number(s) or area treated, clinical findings, and the procedure performed. Pre-authorization may be required for major restorative, prosthodontic, and oral surgery procedures. Include radiographs when supporting medical necessity.
Specialties
Frequently Asked Questions
What is CPT code D7870?
CPT D7870 (Tmj aspiration joint fluid) is a D Codes (Dental) code. Temporomandibular joint aspiration of joint fluid (arthrocentesis to withdraw synovial fluid for diagnostic or therapeutic purposes).
Is D7870 covered by dental insurance?
CPT D7870 is a dental procedure code used by Oral Surgery, TMJ Specialist. Aspiration of synovial fluid from the temporomandibular joint for diagnostic analysis or therapeutic purposes (decompression, medication injection, lavage). Coverage depends on your dental insurance plan.
When is CPT D7870 used?
Aspiration of synovial fluid from the temporomandibular joint for diagnostic analysis or therapeutic purposes (decompression, medication injection, lavage).
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.