4C Mortality Score Sponsored Advertising placement 4C Mortality Score Clinical Decision Tool Estimates in-hospital mortality risk for adults admitted with COVID-19 using the ISARIC 4C Mortality Score. Age years Sex Female 0 Male +1 Number of Comorbidities count Respiratory Rate breaths/min Peripheral Oxygen Saturation % Glasgow Coma Scale 15 0 Below 15 +2 Urea mmol/L C-Reactive Protein mg/L Calculate 4C Mortality Score 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