Calculators

CAGE questionnaire for alcohol use

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 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 prediction in HIV patients

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)

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)

Critical Care Pain Observation Tool (CPOT)

CT severity index for acute pancreatitis

Curaçao Criteria for hereditary hemorrhagic telangiectasia

CURB-65 score