Z73.8 - Other problems related to life management difficulty
Z73.81 - Behavioral insomnia of childhood
Z73.810 - Behavioral insomnia of childhood, sleep-onset association type
Z73.811 - Behavioral insomnia of childhood, limit setting type
Z73.812 - Behavioral insomnia of childhood, combined type
Z73.819 - Behavioral insomnia of childhood, unspecified type