Question: Would you please tell me which procedure code I should use when billing for topography? The doctor recently purchased an OPD-Scan and is now performing this test on his patients. b There is no specific CPT code for corneal topography. To report the procedure, use 92499 (Unlisted ophthalmological service or procedure). Make sure that you have "corneal topography" typed into the comments area or Box 19 on your claim form and send a description with the claim.
Massachusetts Subscriber
For non-Medicare payers, you may try using HCPCS code S0820 (Computerized corneal topography, unilateral) for this procedure. Just keep in mind that all payers are not required to recognize HCPCS codes, and there is a plan eventually to phase out the use of HCPCS codes. Make sure you use the appropriate ICD-9 codes to get paid when billing topography. Diagnosis codes that many carriers have found to support medical necessity include: