Ophthalmology and Optometry Coding Alert

Question: I am billing pachymetry (76514, 1 unit) with a diagnosis code of 365.04 (Ocular hypertension). However, Medicare is denying my claim saying, "Claim lacks information which is needed for adjudication. Additional information is supplied using the remittance advice remarks codes whenever appropriate." How can I correct this problem? California Subscriber Answer: Make sure you have the referring doctor's name ("Name of Referring Physician or Other Source") and 17a ("I.D. Number of Referring Physician") of your CMS form -- even if your ophthalmologist is the referring doctor. Omitting this information will prompt the denial message you receive. Key: Medicare requires this information for diagnostic radiology services such as corneal pachymetry (76514, Ophthalmic ultrasound, diagnostic; corneal pachymetry, unilateral or bilateral [determination of corneal thickness]) as well as diagnostic laboratory services, portable x-ray services, consultative services, and durable medical equipment. Caution: Medicare will usually reimburse for corneal pachymetry only once in the patient's [...]