Maddrey's Discriminant Function for Alcoholic Hepatitis
Maintenance Fluids Calculations
Major Depression Inventory index (MDI index)
Mangled Extremity Severity Score for prediction of amputation (MESS)
Marburg Heart Score (MHS)
Marx Activity Rating Scale
MASCC Score for Febrile Neutropenia
Maximum Allowable Blood Loss (MABL)
Mayo Clinic risk stratification model for progression of monoclonal gammopathy of undetermined significance
McAdam criteria for relapsing polychondritis
McMahon score for kidney failure or mortality in rhabdomyolysis
MDRD GFR Equation
Mean Arterial Pressure (MAP)
mEHRA classification of atrial fibrillation
Michigan risk score for peripherally inserted central catheter-associated thrombosis
Milan criteria for liver transplantation
Miller criteria for PCP severity assessment
Mirels' criteria for pathologic fracture
Model for End-Stage Liver Disease-Sodium (MELD-Na)
Modified Ann Arbor classification for non-Hodgkin's lymphoma
Modified ASGE/SAGES criteria for stratification of common bile duct stones
Modified Camitta criteria for aplastic anemia severity
Modified Centor score
Modified Denver Screening Criteria for blunt cerebrovascular injury (mDSC)
Modified Finnegan Neonatal Abstinence Score (NAS)
Modified Fisher grade for subarachnoid hemorrhage
Modified Glasgow Prognostic Score for cancer outcomes (mGPS)
Modified Hepatitis Activity Index (mHAI)
Modified Hoehn and Yahr scale for Parkinson's disease
Modified Mallampati classification for peroral esophagogastroduodenoscopy tolerance (MMS)
Modified Marsh classification of histologic findings in celiac disease
Modified Medical Research Council (mMRC) dyspnea scale
Modified Minnesota Detoxification Scale (mMINDS)
Modified Sequential Organ Failure Assessment (mSOFA score)
Modified Sgarbossa's criteria for MI in left bundle branch block
Modified SOAR score for stroke
Modified Wood's Clinical Asthma Score (mWCAS)
MSKCC score for metastatic renal cell carcinoma
MuLBSTA score for viral pneumonia mortality
Mumtaz readmission risk score in decompensated cirrhosis
Murray lung injury score