305 Nondependent abuse of drugs
Note: Includes cases where a person, for whom no other diagnosis is possible, has come under medical care because of the maladaptive effect of a drug on which he is not dependent and that he has taken on his own initiative to the detriment of his health or social functioning.
Excludes:
alcohol dependence syndrome (303.0-303.9)
drug dependence (304.0-304.9)
drug withdrawal syndrome (292.0)
poisoning by drugs or medicinal substances (960.0-979.9)
The following fifth-digit subclassification is for use with codes 305.0, 305.2-305.9
0 unspecified
1 continuous
2 episodic
3 in remission