Bleeding manifestation with normal PT, aPTT, TT, BT, and CT is suspected as<unk> . Confirmatory test is urea lysis test. If clot is easily lysed in 5(M) urea solution then unstable clot and<unk>  is confirmed.
Factor XIII deficiency
Factor VII deficiency
Factor XII deficiency
Factor I deficiency
Factor X deficiency
Protein C deficiency
COAT platelet defect
Antithrombin III deficiency