###### Z81 Family history of mental and behavioural disorders
**Z81.0 Family history of mental retardation**

Conditions classifiable to F70-F79

**Z81.1 Family history of alcohol abuse**

Conditions classifiable to F10.
**Z81.2 Family history of tobacco abuse**

Conditions classifiable to F17.
**Z81.3 Family history of other psychoactive**

**substance abuse**
Conditions classifiable to F11-F16, F18-F19

**Z81.4 Family history of other substance abuse**

Conditions classifiable to F55

**Z81.8 Family history of other mental and**

**behavioural disorders**
Conditions classifiable elsewhere in F00-F99