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Measures clotting time via the intrinsic pathway. Used to monitor heparin and detect bleeding disorders.
Component
Coagulation surface induced
System
Blood
Unit
s
Reference Range
25 – 35 s
LOINC Code
3173-2
Category
Coagulation
MedExtract automatically maps Activated Partial Thromboplastin Time (APTT) results to LOINC code 3173-2 from any Spanish lab report.
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