Will give brainliest to right answer. what is the advantage of using the electromagnetic spectrum model? a. it compare frequencies of light. b. it change the wavelengths of light. c. the color of light waves can be changed using the model. d. the intensities of light waves can be changed using the model.

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