<prompt> Which of the following is not a High Risk Characteristic in proliferative diabetic retinopathyNVD 13 - 12 disc areaNVD Vitreous or Preretinal haemorrhageNVE 12 disc area and Preretinal or Vitreous haemorrhageNVD Clinically signifacnt macular edema  <response>: Proliferative Diabetic Retinopathy Early PDR- Presence of new vessels High risk PDR NVD 13 - 12 disc area or NVD and Vitreous or Preretinal haemorrhage or NVE 12 disc area and Preretinal or Vitreous haemorrhage 