Hi Guest!

D7871 - Non-arthroscopic lysis and lavage

Aetna's medical in nature oral surgery crosswalk indicate the crosscode for CPT for this procedure is:

20605 - Arthrocentesis, aspiration and/or injection, intermediate joint or bursa (eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa); without ultrasound guidance

Here is a link to the crosswalk i mentioned: https://www.aetnadental.com/professionals/pdf/oral-surgery-medical-in-nature.pdf


D9999 - unspecified adjunctive procedure, by report
*since this code stands for an unspecified procedure by report, you will want to find out what service this code is being used to represent from your doctor to find a good crosscode for it.


D9222 – deep sedation/general anesthesia – first 15 minutes
and
D9223 – deep sedation/general anesthesia – each additional 15 minutes
can be crosscoded to:
00170 - Anesthesia for intraoral procedures, including biopsy; not otherwise specified


D9612 - therapeutic parenteral drugs, two or more administrations, different medications
can be crosscoded to:
96372 - Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); subcutaneous or intramuscular
or
96373 - Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); intra-arterial
or
96374 - Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); intravenous push, single or initial substance/drug


Hope this helps!