“Neurocognitive Disorders.” Thes e inhalant-induced disorders are diagnosed instead of in-
halant intoxication only when symptoms are sufficiently severe to  warrant independent
clinical attention. 
Unspecified Inhalant-Related Disorder
292.9 (F18.99)
This category applies to presentations in which symptoms characteristic of an inhalant-
related disorder that cause clinically significant distress or impairment in social, occupa-
tional, or other important areas of functioning predominate but do not meet the full criteria
for any specific inhalant-related disorder or any  of the disorders in the substance-related
and addictive disorders diagnostic class.
Opioid-Related Disorders
Opioid Use Disorder
Opioid Intoxication
Opioid Withdrawal
Other Opioid-Induced Disorders
Unspecified Opioid -Related Disorder