The authors differentiate between 3 types of deliberate self-harm: nonsuicidal self-injury, culturally sanctioned body modifications (tattooing or body piercing), and unintentional or accidental injury.
There is increasing evidence that individuals who try marijuana during their early teenage years are affected neurologically for a decade or more at least until one's 20s and perhaps even longer. More in this video.
E&M codes are more complicated to learn, but psychiatrists can now deservedly get paid more for treating their more complicated patients or for engaging in time-consuming activities. Here: a focus on codes 99212 to 99215.