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Ophthalmology
Diabetic Retinopathy Severity Scale
ETDRS-based classification for diabetic retinopathy with treatment recommendations
Input Parameters
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Microaneurysms
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None
Few (1-5)
Moderate (6-20)
Many (>20)
Retinal Hemorrhages
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None
Mild (few dot/blot)
Moderate (4 quadrants)
Severe (all quadrants)
Hard Exudates
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None
Present (peripheral)
Present (near macula)
Macular edema present
IRMA
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None
Mild (1 quadrant)
Moderate (2-3 quadrants)
Severe (≥4 quadrants)
Neovascularization
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None
NVE (elsewhere)
NVD (disc) <1/3 area
NVD (disc) ≥1/3 area
Vitreous/Preretinal Hemorrhage
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None
Mild
Moderate
Severe/Dense
Clinical Note (Optional)
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