Calculators

CAGE questionnaire for alcohol use

CHADS₂ score for stroke risk in atrial fibrillation

CHALICE risk score for head injury in children

CHA₂DS₂-VASc score for stroke risk in atrial fibrillation

CIBMTR score for acute myeloid leukemia

CKD prediction in HIV patients

COPD Assessment Test (CAT)

CT severity index for acute pancreatitis

CURB-65 score

Cairo-Bishop criteria for clinical tumor lysis syndrome

Cairo-Bishop criteria for laboratory tumor lysis syndrome

Canadian Assessment of Tomography for Childhood Head injury rule (CATCH rule)

Canadian CT head rule (CCHR)

Canadian Cardiovascular Society grading scale for angina pectoris (CCS scale)

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)

Central Nervous System International Prognostic Index (CNS-IPI)

Charlson Comorbidity Index (CCI)

Child-Pugh score for mortality in liver cirrhosis

CholeS score for duration of laparoscopic cholecystectomy

Cincinnati Prehospital Stroke Severity Scale (CPSSS)

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 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)

Clinical criteria for acute bacterial rhinosinusitis

Clinical diagnostic criteria of IgG4-related sclerosing cholangitis

Complete Rockall score for predication of mortality due to upper GI bleeding

Confusion assessment method

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)

Curaçao Criteria for hereditary hemorrhagic telangiectasia