I'm 42 diabetic Male For the last 7 hours I have...

 : Managment 
Covid-19 has different symptoms that is differntiate from person to other will descripe below , In your case diabetic man with pain in top of stomach spread down , we are thinking covid-19 if it has associated with other symptoms descriped below , if you have you should isolate yourself and make connection with covid specialist in your country to take swab PCR to determine covid-19 , Pain in top of stomach may be gastritis or gastric ulser , which is treated by omprazole and avoid smoking , coca cola and spicy foods , and drink alot of water , if it is ulser advise to go to internal medicine doctor to make diagnosis by blood or stool test , if positive give you triple treatment and follow your case 
: Diagnosis
advise you to go to internal medicine doctor to take detailed history , do examination and some investigations , follow your case 
: Symptoms of Covid-19

• most common ( dry cough - fever - fatigue and weeknes 
• common ( loss of taste or smell - muscle pain - throat pain - diarhhea - rash 
• need hospitalization ( severe chest pain - diffculity breathing - inability to speak or make excercise