Miscellaneous Fluid Fluid Type: CSF Cerebrospinal Fluid Csf Protein 0.22 g/L ( 0.15-0.45 Csf Glucose 3.6 mmol/L ( 2.5-5.0) Xanthochromia Test Date of Symptom Onset: 04/04/2012 Time of Symptom Onset: 12:00 Date of Lumbar Puncture: 05/04/2012 Time of Lumbar Puncture: 21:30 Hand Delivered?: no Time Difference: 33:30 Xan Result As below Xanthochromia Comment: Oxyhaemoglobin present but no significant bilirubin. The concentration of oxyhaemoglobin may mask a small but significant increase in bilirubin. Subarachnoid haemorrhage not excluded. NOTE: This xanthochromia result cannot be fully relied upon as specimens were not collected / forwarded according to protocol.