Table of Contents

F10-19 : Drug Misuse

F10-F19 Mental and behavioural disorders due to psychoactive substance use

  • F10.- Mental and behavioural disorders due to use of alcohol
  • F11.- Mental and behavioural disorders due to use of opioids
  • F12.- Mental and behavioural disorders due to use of cannabinoids
  • F13.- Mental and behavioural disorders due to use of sedatives or hypnotics
  • F14.- Mental and behavioural disorders due to use of cocaine
  • F15.- Mental and behavioural disorders due to use of other stimulants, including caffeine
  • F16.- Mental and behavioural disorders due to use of hallucinogens
  • F17.- Mental and behavioural disorders due to use of tobacco
  • F18.- Mental and behavioural disorders due to use of volatile solvents
  • F19.- Mental and behavioural disorders due to multiple drug use and use of other psychoactive substances  

Four- and five-character codes may be used to specify the clinical conditions, as follows:  

F1x.0 Acute intoxication

.00 Uncomplicated .01 With trauma or other bodily injury .02 With other medical complications .03 With delirium .04 With perceptual distortions .05 With coma .06 With convulsions .07 Pathological intoxication

F1x.1 Harmful use

F1x.2 Dependence syndrome

  • .20 Currently abstinent
  • .21 Currently abstinent, but in a protected environment
  • .22 Currently on a clinically supervised maintenance or replacement regime [controlled dependence]
  • .23 Currently abstinent, but receiving treatment with aversive or blocking drugs
  • .24 Currently using the substance [active dependence]
  • .25 Continuous use
  • .26 Episodic use [dipsomania]

F1x.3 Withdrawal state

  • .30 Uncomplicated
  • .31 With convulsions

F1x.4 Withdrawal state with delirium

  • .40 Without convulsions
  • .41 With convulsions

F1x.5 Psychotic disorder

  • .50 Schizophrenia-like
  • .51 Predominantly delusional
  • .52 Predominantly hallucinatory
  • .53 Predominantly polymorphic
  • .54 Predominantly depressive symptoms
  • .55 Predominantly manic symptoms
  • .56 Mixed

F1x.6 Amnesic syndrome

F1x.7 Residual and late-onset psychotic disorder

  • .70 Flashbacks
  • .71 Personality or behaviour disorder
  • .72 Residual affective disorder
  • .73 Dementia
  • .74 Other persisting cognitive impairment
  • .75 Late-onset psychotic disorder

F1x.8 Other mental and behavioural disorders

F1x.9 Unspecified mental and behavioural disorder