CAGE questionnaire for alcohol use
Cairo-Bishop criteria for clinical tumor lysis syndrome
Cairo-Bishop criteria for laboratory tumor lysis syndrome
Calcium Correction for Hypoalbuminemia and Hyperalbuminemia
Canadian Assessment of Tomography for Childhood Head injury rule (CATCH rule)
Canadian C-Spine Rule (CCR)
Canadian Cardiovascular Society grading scale for angina pectoris (CCS scale)
Canadian CT head rule (CCHR)
Canadian syncope risk score
Candida Score
Caprini score for venous thromboembolism
Cardiac Anesthesia Risk Evaluation score (CARE score)
Cardiac Arrest Risk Triage score (CART score)
Carpal Tunnel Syndrome 6 (CTS-6)
Central Nervous System International Prognostic Index (CNS-IPI)
Cerebral Performance Category (CPC) Scale
CHA₂DS₂-VASc score for stroke risk in atrial fibrillation
CHADS₂ score for stroke risk in atrial fibrillation
CHALICE risk score for head injury in children
Charlson Comorbidity Index (CCI)
Child-Pugh score for mortality in liver cirrhosis
CholeS score for duration of laparoscopic cholecystectomy
CIBMTR score for acute myeloid leukemia
Cincinnati Prehospital Stroke Severity Scale (CPSSS)
CKD-EPI Creatinine (2009)
CKD-EPI Creatinine Equation for eGFR (2021)
CKD-EPI Creatinine-Cystatin C Equation for eGFR (2021)
Classification criteria for antiphospholipid syndrome (Sydney criteria)
Classification criteria for catastrophic antiphospholipid syndrome
Classification criteria for polymyalgia rheumatica
Classification criteria for psoriatic arthritis (CASPAR)
Clinical criteria for acute bacterial rhinosinusitis
Clinical diagnostic criteria of IgG4-related sclerosing cholangitis
Clinical Frailty Scale
Clinical Index of Stable Febrile Neutropenia (CISNE)
Clinical Institute Withdrawal Assessment for Alcohol-Revised (CIWA-Ar)
Clinical PROMISE score for mortality in malignant pleural effusion
Clinical Pulmonary Infection Score for ventilator-associated pneumonia (CPIS)
Complete Rockall score for predication of mortality due to upper GI bleeding
Confusion Assessment Method (CAM)
Congenital Muscular Torticollis Severity Grading Scale
COPD Assessment Test (CAT)
Cornell Assessment of Pediatric Delirium (CAPD score)
Coronary Vasomotion Disorders International Study Group diagnostic criteria for vasospastic angina (COVADIS criteria)
Coronavirus Anxiety Scale (CAS)
Coronavirus Clinical Characterisation Consortium score for COVID-19 mortality (4C score)
Corrected QT Interval (QTc)
Creatinine Clearance (Cockcroft-Gault Equation)
Criteria for nephrectomy in renal masses (RENAL score)
Critical Care Pain Observation Tool (CPOT)
CT severity index for acute pancreatitis
CTCAE v5.0 grading criteria for radiation-induced lung toxicity
Curaçao Criteria for hereditary hemorrhagic telangiectasia
CURB-65 score