What is the cpt code for extracapsular cataract extraction with insertion of posterior chamber lens implant?

The CPT code for extracapsular cataract extraction with insertion of a posterior chamber lens implant is 66984. This code is used to describe the surgical procedure where the cataract is removed and an intraocular lens is implanted in the posterior chamber of the eye. It is important to ensure that the code is applied correctly based on the specific details of the procedure performed.