Explain how the properties of water that result from its polarity and hydrogen bonding affect its biological function. Describe the composition of macromolecules required by living organisms. Describe the properties of the monomers and the type of bonds that connect the monomers in biological macromolecules. Explain how a change in the subunits of a polymer may lead to changes in structure or function of the macromolecule. Describe the structural similarities and differences between DNA and RNA.

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