A CU specifier for conduct disorder was added to DSM-5. The addition "with limited prosocial emotions" to the conduct disorder diagnosis in DSM-5 is to classify a specific subgroup of antisocial youth with distinguishing antisocial behaviors and psychopathic traits
Test for CU http://labs.uno.edu/developmental-psychopathology/ICU.html
http://bjp.rcpsych.org/content/207/5/392 --kids diagnosis with ASD as well, may not have as high of chance committing crimes as others with conduct disorder.
conduct disorder with callous and unemotional traits medications