Is it necessary to use additional codes from the mental health chapter in icd-10 to explain substance abuse or dependence when assigning codes from the table of drugs and chemicals?

When a person undergoes root canal treatment or another endodontic treatment: [select all that apply] a.) the inside of the tooth is carefully cleaned and disinfected. b.) air is forced into the canal to stop bleeding. c.) the inflamed/infected pulp is removed. d.) the inside of the tooth is filled and sealed with a rubber-like material called gutta-percha

Why would a smoker tend to inhale more deeply and smoke more cigarettes when he or she switches to low nicotine cigarettes

The breakdown of peptides into amino acids is an example of . the release of insulin after eating a large meal is an example of .