26 year old female who is a resident of nalgonda and house wife by occupation came with a chief complaints of Lower back pain since 10 days Fever since 5 days Abdominal pain since1day HISTORY OF PRESENT ILLNESS: Patient was apparently asymptomatic 10 days ago then she developed lower back pain which was insidious in onset and persistent,aggregated during night,no radiation to lower limbs. Then she developed fever which was insidious in onset and gradually progressive,which is relieved on medication.It is associated with chills and rigors. Then she developed abdominal pain in the epigastric region Patient noticed reddish coloured urine which is not associated with any pain No history of chest pain,palpitations,syncopal attacks ,burning micturition. PAST HISTORY: No similar complaints in the past Patient had mitral valve replacement done at the age of 7 years c-section was done 7 months back. No history of diabetes,hypertension,asthma,tuberculosis epilepsy. PERSONAL HISTORY: Die