AMA CPT® Assistant - 1997 Issue 2 (February)
A Look at Bilateral Modifier Usage (February 1997)
February 1997 page 6 Coding Communication A Look at Bilateral Modifier Usage One of the most frequent questions we receive deals with the use of the bilateral modifier when organs or body areas are paired, such as the extremities or the eyes. This is particularly important in medical procedures (nonsurgical) where a procedure is commonly performed on both organs or body areas. Here we'll focus on medical procedures for the eye and ocular adnexa. The table shows when to use the bilateral modifier (-50) when the same procedure is done on both eyes. It also shows when to use...
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Article Overview
This February 1997 Coding Communication article addresses bilateral modifier usage in ophthalmology-related medical procedures, with emphasis on procedures involving paired organs or body areas such as the eyes and ocular adnexa. It includes a tabular reference for a set of CPT procedures and discusses a contemporaneous Medicare policy note from HCFA/AMA. The piece is relevant to coding professionals who need historical context on modifier use and payer policy considerations for eye-related services.
Why This Topic Matters
Understanding how bilateral and reduced-service modifiers were being discussed for ophthalmology procedures helps coders interpret historical guidance, compare payer-specific policy approaches, and recognize that modifier application may vary by organization and time period.
Article Sections
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Coding Communication
Introductory editorial context for the topic and the scope of the modifier discussion. It frames the article around paired organs and focuses on eye-related procedures.
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Special Medicare Note
A policy-related notice summarizing a contemporaneous difference between coding guidance and Medicare editing practices. It mentions federal and professional organizations involved in the issue.
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Bilateral modifier usage table
A reference table listing ophthalmology-related CPT procedures and whether bilateral or reduced-service modifier considerations apply. The table is presented as a coding aid for eye and ocular adnexa services.
What You Will Learn
- The general context for bilateral modifier discussion in eye-related medical procedures.
- How the article frames the relationship between professional coding guidance and Medicare policy at the time.
- Which ophthalmology-related CPT services are included in the article’s reference table.
- The historical focus of the article within CPT Assistant coding communication content.
Who Should Read This
- Medical coders
- Coding auditors
- Ophthalmology billing staff
- Compliance professionals
- Revenue cycle staff
Codes Discussed
Modifiers Discussed
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