2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Nondependent Abuse Of Drugs 305.* > 2006 ICD-9-CM Diagnosis 305.9 Nondependent other mixed or unspecified drug abuse View the most recent version of ICD-9-CM 305.9 The misuse of phencyclidine with associated psychological symptoms and impairment in social or occupational functioning. 305.9 is a non-specific code that cannot be used to specify a diagnosis 305.9 contains 18 index entries View the ICD-9-CM Volume 1 305.* hierarchy Alternate Terminology Caffeine intoxication Inhalant abuse "Laxative habit" Misuse of drugs NOS Nonprescribed use of drugs or patent medicinals Phencyclidine abuse  Index entries containing 305.9: Abuse drugs, nondependent 305.9 amphetamine type 305.7 antidepressants 305.8 anxiolytic 305.4 barbiturates 305.4 caffeine 305.9 cannabis 305.2 cocaine type 305.6 hallucinogens 305.3 hashish 305.2 hypnotic 305.4 inhalant 305.9 LSD 305.3 marijuana 305.2 mixed 305.9 morphine type 305.5 opioid type 305.5 phencyclidine (PCP) 305.9 sedative 305.4 specified NEC 305.9 tranquilizers 305.4 Habit, habituation laxative (see also Abuse, drugs, nondependent) 305.9 use of nonprescribed drugs (see also Abuse, drugs, nondependent) 305.9 patent medicines (see also Abuse, drugs, nondependent) 305.9 High risk patient taking drugs (prescribed) V67.51 nonprescribed (see also Abuse, drugs, nondependent) 305.9 History (personal) of drug use nonprescribed (see also Abuse, drugs, nondependent) 305.9 patent (see also Abuse, drugs, nondependent) 305.9 Intoxication acute caffeine 305.9 caffeine 305.9 Laxative habit (see also Abuse, drugs, nondependent) 305.9 Misuse of drugs NEC (see also Abuse, drug, nondependent) 305.9 Use of nonprescribed drugs (see also Abuse, drugs, nondependent) 305.9 patent medicines (see also Abuse, drugs, nondependent) 305.9