Zubar jini a ƙarƙashin fata yana buƙatar gwaje-gwaje masu zuwa:
1. Gwajin jiki
Yaɗuwar zubar jini a ƙarƙashin fata, ko yawan ecchymosis purpura da ecchymosis ya fi saman fata, ko ya shuɗe, ko yana tare da kaikayi da zafi, ko akwai zubar jini a ɗanko, zubar jini a hanci, zazzaɓi, da kuma ko akwai alamun rashin jini kamar fatar da ta yi fari, gadon farce, da sclera.
2. Gwajin dakin gwaje-gwaje
Ya haɗa da ƙidayar platelets, ƙidayar jini, ƙirjin ƙashi, aikin coagulation, aikin hanta da koda, gwajin rigakafi, D-dimer, tsarin fitsari, tsarin bayan gida, da sauransu.
3. Gwajin hoto
Binciken X-ray, CT, hoton maganadisu (MRI), ko PET/CT na raunukan ƙashi na iya taimakawa wajen gano cutar myeloma da ke fama da ciwon ƙashi.
4. Gwajin cututtuka
Binciken kai tsaye na raunin fata da fatar da ke kewaye da shi yana nuna kasancewar IgA, complement, da fibrin a bangon jijiyoyin jini, waɗanda za a iya amfani da su don gano cutar purpura mai rashin lafiyan, da sauransu.
5. Dubawa ta musamman
Gwajin raunin jijiyoyin jini zai iya taimakawa wajen gano musabbabin zubar jini ta hanyar duba ko akwai karuwar raunin jijiyoyin jini ko lalacewar jijiyoyin jini, da kuma ko akwai rashin daidaituwa a cikin adadin ko ingancin platelets.