313 Disturbance of emotions specific to childhood and adolescence 
313.0 Overanxious disorder specific to childhood and adolescence convert 313.0 to ICD-10-CM 313.1 Misery and unhappiness disorder specific to childhood and adolescence convert 313.1 to ICD-10-CM 313.2 Sensitivity shyness and social withdrawal disorder specific to childhood and adolescence 
313.21 Shyness disorder of childhood convert 313.21 to ICD-10-CM 313.22 Introverted disorder of childhood convert 313.22 to ICD-10-CM
313.23 Selective mutism convert 313.23 to ICD-10-CM 313.3 Relationship problems specific to childhood and adolescence convert 313.3 to ICD-10-CM 313.8 Other or mixed emotional disturbances of childhood or adolescence 313.81 Oppositional defiant disorder convert 313.81 to ICD-10-CM 313.82 Identity disorder of childhood or adolescence convert 313.82 to ICD-10-CM 313.83 Academic underachievement disorder of childhood or adolescence convert 313.83 to ICD-10-CM 313.89 Other emotional disturbances of childhood or adolescence convert 313.89 to ICD-10-CM 313.9 Unspecified emotional disturbance of childhood or adolescence convert 313.9 to ICD-10-CM