Why should farmers be concerned about unused nitrates contaminating surface water and groundwater supplies? a. unused nitrates increase oxygen in the waterb. unused nitrates reduce algae growth c. excessive amounts of nutrients speed up the eutrophication process, and harm water quality d. excessive amounts of nutrients cause overpopulation of fish

This patient undergoes a gallbladder sonogram due to epigastric pain. the report indicates that the visualized portions of the liver are normal. no free fluid noted within morisons pouch. the gallbladder is identified and is empty no evidence of wall thickening or surrounding fluid is seen there is no ductal dilation. the common hepatic duct and common bile duct measure 0.4 and 0.8 cm respectively. the common bile ductmeasurement is at the upper limits of normal what cpt code in icd-10 cm code was used