What of the following happens first? Introns are edited out of the premature RNA.
RNA polymerase reaches a terminator region.
Nucleotides are covalently linked together.
RNA polymerase binds to a promoter region of DNA.

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