Clinical and diagnostic color-coding in ophthalmology - An indispensable educational tool for ophthalmologists.

Schematic diagrams have been important tools in Ophthalmology for ages. These are vital tools to document ocular pathologies, assist in the comparison of clinical records on follow-up visits, serve as standardized means of communication between ophthalmologists, educating trainees and postgraduates, and helping in the easy follow-up of disease course over a period. There are standardized color codes for depicting different pathologies in the anterior and posterior segments. The understanding of these guidelines allows proper documentation of findings and helps in standardizing ophthalmic care. This method of documentation is beneficial as this is a less expensive tool, provides immediate records at a glance, allows distinctive marking of clinical findings not possible to document with clinical photographs, and can help in medico-legal cases as well. This article focuses on highlighting the standard guidelines that will be useful for training ophthalmologists. This article primarily focuses on various color-codings for anterior and posterior segment schematic representations, along with a brief touch on the importance of color-coding in glaucoma and standardized eye drop (vials) color codes as per the American Academy of Ophthalmology guidelines. We believe this can be taken as a template for future reference by all trainees, postgraduates, fellows, and clinician ophthalmologists in their day-to-day clinical practice.