Certified Diagnostic Ophthalmic Sonographer (CDOS) Ultrasound protocols for anterior segment pathology underwent significant revision in 2024, requiring sonographers to master updated B-scan standardization and artifact recognition. The CDOS now emphasizes quantitative measurement accuracy over qualitative assessment alone, reflecting diagnostic imaging’s shift toward precision medicine and interoperability with electronic health records systems.
| Exam Name | Certified Diagnostic Ophthalmic Sonographer |
| Exam Code | CDOS |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
