23 results
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
for Celiac Disease ... negative predictive value ... for celiac disease ... #Disease #Testing ... #Laboratory #Tests
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
• Additional laboratory ... tests may be needed ... Test for celiac ... disease with serology ... Non-invasive testing
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... HELLP - Grafts, Valves ... Defects, Drugs, Liver ... Hypophostphatemia Laboratory ... Tests: - Haptoglobin
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
Injury - Differential ... test abnormalities ... Hemochromatosis, Wilson's disease ... Autoimmune, HELLP, Celiac ... disease, Malignancy
Chronic Diarrhea - Workup
Osmotic:
 • Consider food diary and trial avoiding certain foods or meds, Consider
hydrogen breath test ... A/P, Consider testing ... for celiac and/ ... for celiac disease ... Workup #diagnosis #differential
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
tests algorithm ... decision for repeat testing ... disease; AST, aspartate ... disease; T2DM, ... #Enzymes #Differential
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Studies in Rheumatic Diseases ... - CCP antibody testing ... more time for the laboratory ... profile, including liver ... Rheumatoid #Arthritis #laboratory
Clinical diagnosis of Alcoholic Hepatitis (AH)
 • Onset of jaundice within prior 8 weeks
 • Ongoing
>1.5, and both values ... ) or metabolic liver ... Possible drug-induced liver ... Presence of atypical laboratory ... tests (e.g., AST
Clinical Diagnosis of Autoimmune Hepatitis
 - Onset of jaundice within prior 8 weeks
 - Ongoing consumption
>1.5, and both values ... ) or metabolic liver ... Possible drug-induced liver ... Presence of atypical laboratory ... tests (e.g., AST
Causes of Tremors - Movement Disorders - Differential Diagnosis Algorithm
Action Tremor - Occurs During Voluntary Muscle
Movement Disorders - Differential ... multiple sclerosis) Resting ... Tremor - Occurs at Rest ... Etiology (Thyroid, Liver ... MovementDisorders #Neurology #Differential