ICD-10 code F11. 20 for Opioid dependence, uncomplicated is a medical classification as listed by WHO under the range - Mental, Behavioral and Neurodevelopmental disorders .
F19. 20 - Other psychoactive substance dependence, uncomplicated | ICD-10-CM.
F10. 20 Alcohol dependence, uncomplicated - ICD-10-CM Diagnosis Codes.
The current idea is summarized as follows: drug dependence is a chronic, progressive disease characterized by significant impairment that is directly associated with persistent and excessive use of a psychoactive substance. Impairment may involve physiological, psychological, or social dysfunction.
Diagnosing drug addiction (substance use disorder) requires a thorough evaluation and often includes an assessment by a psychiatrist, a psychologist, or a licensed alcohol and drug counselor. Blood, urine or other lab tests are used to assess drug use, but they're not a diagnostic test for addiction.
The ICD-10 code Z86. 4 applies to cases where there is "a personal history of psychoactive substance abuse" (drugs or alcohol or tobacco) but specifically excludes current dependence (F10 - F19 codes with the fourth digit of 2).
Whereas mild substance use disorder continues to be F1x. 10, moderate substance use disorder continues to be F1x. 20, and severe substance use disorder continues to be F1x. 20, mild substance use disorder in remission is now coded as F1x.
ICD-10-CM Diagnosis Code Z79 Z79.