Coagulation Tools

Access tools and information about bleeding disorders all in one place

Use the resources on this website for real-time access to information about both common and complex bleeding disorders. These data are intended for use solely as a guide. Exercise professional judgment in evaluating any information and confirm the information made available with other sources before undertaking any diagnosis based on such information.

Lab Testing Algorithm

Get step-by-step guidance with ordering coagulation lab tests for bleeding disorders where the prothrombin time/activated partial thromboplastin time (PT/aPTT) tests are normal and/or abnormal, as well as dozens of other bleeding disorders, including von Willebrand disease, FXIII deficiency, and Glanzmann thrombasthenia.

Lab Value Analyzer

The analyzer includes lab patterns and disease descriptions for dozens of diagnoses from “A” (acquired amegakaryocytic thrombocytopenic purpura) to “X” (x-linked amegakaryocytic thrombocytopenia), along with platelet test information, including platelet count, size, and aggregation, and additional information to help you assess the effects of medications and other factors on coagulation results.

Neonatal Module

This specialized tool helps you begin to assess bleeding disorders in the neonatal population. A gestational age–adjusted lab value matching tool allows you to compare test results with expected values. In addition, 5 mini-algorithms provide assistance customized to the examination of premature and full-term infants.

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