Canadian C-Spine Rule Calculator Sponsored Advertising placement Canadian C-Spine Rule Clinical Decision Tool Applies the Canadian C-Spine Rule to support cervical spine imaging decisions in alert, stable trauma patients. Any High-Risk Factor Yes: age ≥65, dangerous mechanism, or paraesthesia in extremities +1 No 0 Any Low-Risk Factor Allowing Safe Range-of-Motion Assessment Yes 0 No +1 Able to Actively Rotate Neck 45° Left and Right Yes 0 No +1 Calculate Canadian C-Spine Rule Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement