When did oppositional defiant disorder become a diagnosis?
Oppositional defiant disorder was first defined in the "DSM-III" (1980). Since the introduction of ODD as an independent disorder, the field trials to inform the definition of this disorder have included predominantly male subjects. Some clinicians have debated whether the diagnostic criteria presented above would be clinically relevant for use with females. Furthermore, some have questioned whether gender-specific criteria and thresholds should be included. Additionally, some clinicians have questioned the preclusion of ODD when conduct disorder is present. According to Dickstein, the DSM-5 attempts to: 
With what DSM did oppositional defiant disorder become a diagnosis?
DSM-III
Oppositional defiant disorder
Oppositional defiant disorder was first defined in the "DSM-III" (1980). Since the introduction of ODD as an independent disorder, the field trials to inform the definition of this disorder have included predominantly male subjects. Some clinicians have debated whether the diagnostic criteria presented above would be clinically relevant for use with females. Furthermore, some have questioned whether gender-specific criteria and thresholds should be included. Additionally, some clinicians have questioned the preclusion of ODD when conduct disorder is present. According to Dickstein, the DSM-5 attempts to: 
What date did oppositional defiant disorder become a diagnosis?
1980
Oppositional defiant disorder
Diagnostic and Statistical Manual of Mental Disorders
https://en.wikipedia.org/wiki/Diagnostic%20and%20Statistical%20Manual%20of%20Mental%20Disorders
Oppositional defiant disorder
https://en.wikipedia.org/wiki/Oppositional%20defiant%20disorder
Oppositional defiant disorder (ODD)[1] is listed in the DSM-5 under Disruptive, impulse-control, and conduct disorders and defined as "a pattern of angry/irritable mood, argumentative/defiant behavior, or vindictiveness".[2] This behavior is usually targeted toward peers, parents, teachers, and other authority figures.[3] Unlike with conduct disorder (CD), those with oppositional defiant disorder are not aggressive towards people or animals, do not destroy property, and do not show a pattern of theft or deceit.[4] It has certain links to ADHD (Attention Deficit Hyperactivity Disorder) and as much as one half of children with ODD will also diagnose as having ADHD as well.
Oppositional defiant disorder
Oppositional defiant disorder was first defined in the DSM-III (1980). 
Oppositional defiant disorder
Oppositional defiant disorder. or ODD, is listed in the DSM-5 under Disruptive, impulse-control, and conduct disorders and defined as "a pattern of angry/irritable mood, argumentative/defiant behavior, or vindictiveness."  This behavior is usually targeted toward peers, parents, teachers, and other authority figures and has links to ADHD, where as much as one half of children with ODD will have ADHD. Unlike with conduct disorder, those with oppositional defiant disorder are not aggressive towards people or animals, do not destroy property, and do not show a pattern of theft or deceit. Oppositional defiant disorder was first defined in the DSM-III in 1980. 