F11: Opioid related disorders

F11 refers to Opioid related disorders, a category of substance use disorders resulting from the repeated use of psychoactive drugs. These conditions may include dependence, abuse, intoxication, withdrawal symptoms, and associated mental or physical health complications.

Symptoms

• Cravings and compulsive use – Central to substance use disorders
• Withdrawal symptoms – Anxiety, tremors, nausea, or seizures when not using
• Loss of control – Inability to stop or reduce substance use
• Neglect of responsibilities – At home, school, or work
• Mood changes or irritability – Linked to intoxication or withdrawal
• Risky behaviors – Such as driving under influence or unsafe sex
• Tolerance – Needing higher doses to achieve the same effect

Diagnosis

Diagnosis of Opioid related disorders involves a detailed clinical history, DSM-5 criteria evaluation, toxicology screening, physical exam, and mental health assessments. Severity is often categorized as mild, moderate, or severe based on behavioral and physiological patterns.

ICD10 Code Usage

ICD10 code F11 is widely used in psychiatry, addiction medicine, emergency care, and primary care. It supports treatment planning, billing for detox or rehab, reporting to public health registries, and long-term behavioral health tracking.

Related Codes

• F10 – Alcohol related disorders
• F12 – Cannabis related disorders
• F13 – Sedative, hypnotic, or anxiolytic related disorders
• F14 – Cocaine related disorders
• F15 – Other stimulant related disorders
• F16 – Hallucinogen related disorders
• F17 – Nicotine dependence
• F18 – Inhalant related disorders
• F19 – Other psychoactive substance related disorders

FAQs

Q1: What is ICD10 code F11?
A: It refers to Opioid related disorders, a substance use or dependence disorder caused by a specific psychoactive substance.

Q2: How are these conditions treated?
A: Through behavioral therapy, medication-assisted treatment (e.g., methadone, buprenorphine), detox, counseling, and support groups.

Q3: Are these conditions chronic?
A: Substance use disorders can be chronic and relapsing but are manageable with comprehensive care and support.

Q4: What is the role of medication?
A: Some disorders (e.g., F11 or F17) benefit from medications that reduce cravings or block effects of the drug.

Q5: Who manages these disorders?
A: Addiction specialists, psychiatrists, primary care providers, and counselors in inpatient or outpatient settings.

Conclusion

ICD10 code F11 is essential for diagnosing and managing Opioid related disorders, ensuring patients receive appropriate addiction care, coverage for treatment services, and consistent tracking of recovery or relapse patterns over time.