Calculators

IASLC/ITMIG staging system for thymic epithelial tumors

ICVD criteria for Ménière's disease

IDSA criteria for Clostridioides difficile infection severity

IMDC risk model for metastatic renal cell carcinoma

IMPROVE risk score for venous thromboembolism

IMPROVEDD risk score for venous thromboembolism

Infective endocarditis mortality risk score

Initial Rockall score for prediction of mortality due to upper GI bleeding

Insomnia Severity Index (ISI)

INSPPIRE diagnositc criteria for pediatric acute pancreatitis

INSPPIRE diagnositc criteria for pediatric acute recurrent pancreatitis

INSPPIRE diagnositc criteria for pediatric chronic pancreatitis (2012)

INSPPIRE diagnositc criteria for pediatric chronic pancreatitis (2018)

INTERCHEST clinical prediction rule for chest pain in primary care

International Contact Dermatitis Research Group patch test scoring system (ICDRG score)

International Criteria for Behçet's Disease (ICBD)

International Germ Cell Cancer Collaborative Group prognostic classification of germ cell tumors (IGCCCG classification)

International Index of Erectile Function (IIEF-5)

International prognostic index for chronic lymphocytic leukemia (CLL-IPI)

International Prognostic Scoring System (IPSS) for Hodgkin's lymphoma

International Prognostic Scoring System (IPSS) for prognosis of myelodysplastic syndrome

International Prognostic Scoring System (IPSS) for Waldenstrom's macroglobulinemia

International Prostate Symptom Score (IPSS)

International Reflux Study Committee grading of vesicoureteral reflux

International Staging System for multiple myeloma (ISS)

International Study Group (ISG) diagnostic criteria for Behçet's syndrome

Intimate partner violence risk assessment

Intracerebral hemorrhage score

IPSET score for essential thrombocythemia

ISHAM criteria for allergic bronchopulmonary aspergillosis

ISTH criteria criteria for disseminated intravascular coagulation

ITS diagnostic criteria for tuberous sclerosis complex