<prompt> Which is not a sign of raised ICP?Blurring of disc marginsPositive Kernig SignIpsilateral pupil dilatationIpsilateral hemiplegia  <response>: Positive Kernig sign is a feature of meningeal irritation and not raised ICP. Ipsilateral hemiplegia occurs due to Kernohan Woltman sign seen in uncal herniation. Ipsilateral pupil dilatation: The pupil of the same side of CNS bleed dilates and shows a sluggish reaction to light. It is seen in uncal herniation and is called Hutchinsons pupil. Blurring of disc margins is an early finding in papilledema 