<s>[INST] I am a 59 year old healthy female, approx. 30 pounds overweight.  I excercise regularly and lift weights. I was hospitalized recently with dull chest pain. The only positive evidence for possible cardiac disease reported to me was during the excercise phase of a stress test - ST depression coming from two leads.  While told it could be a false positive, if its not - what are some of the possible causes for this finding within my heart? [/INST] Hello had gone through your question and can understand your concern. If a patient has a positive stress test if I would be your doctor the next step for you to do is:Troponin, CK-MB Chest X-Ray and thenCoronarographyIf these tests are negative you should doFibrogastroscopy for determining stomach problemsAccording to the above results the respective specialists will give you the right treatment and councils. Wish you good healthThank you Chat Doctor.  </s>