Question: What diagnosis codes can we report for procedure code 66985? Delaware Subscriber Answer: 66985 (Insertion of intraocular lens prosthesis [secondary implant], not associated with concurrent cataract removal) may be performed for a dislocated lens. A few diagnosis codes that may support performance of this surgical procedure are as follows:
Note: You may also need to append modifier -58 (Staged or related procedure or service by the same physician during the postoperative period) to the CPT code as required by your carrier. Check with your local carrier for billing policies. -- Advice for You Be the Coder and Reader Questions provided by Maggie M. Mac, CMM, CPC, health management consultant and national seminar leader for McVey Associates; and Raequell Duran, president of Practice Solutions, Santa Barbara, Calif.