F10.121 ICD-10-CM

ICD-10-CM code F10.121 describes alcohol abuse, intoxicated. Alcohol abuse with current intoxication. It is a billable, specific code valid for claim submission. It is grouped under the “Substance Use Disorders” section of the mental, behavioral, and neurodevelopmental disorders chapter.

When to use F10.121

These codes report abuse, dependence, intoxication, and withdrawal for alcohol, opioids, cannabis, stimulants, and other substances. ICD-10-CM distinguishes abuse from dependence and captures substance-induced complications, so select the code that matches the documented pattern and current clinical state. For F10.121 specifically, alcohol abuse with current intoxication.

Documentation & billing

Document the specific substance, whether the pattern is abuse or dependence, any current intoxication or withdrawal, and any induced mental disorder. Add separate codes for substance-induced conditions when applicable.

Common pitfalls

• Using an unspecified code such as F10.90 when abuse versus dependence is documented.
• Failing to capture co-occurring intoxication or withdrawal.
• Not specifying the substance involved.

Common search terms for F10.121

Clinicians often look up F10.121 using plain-language terms. This code maps to:

Frequently asked questions