F10.121 – Alcohol abuse with intoxication delirium

ICD-10-CM 2027 diagnosis code · Mental and behavioral disorders due to psychoactive substance use

Billable code

ICD-10-CM code F10.121
Code
F10.121 (claims format: F10121)
Description
Alcohol abuse with intoxication delirium
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block
F10-F19 Mental and behavioral disorders due to psychoactive substance use
Parent codes
F10 › F10.1 › F10.12

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

F10 – Alcohol related disorders

Use additional code:
  • code for blood alcohol level, if applicable (Y90.-)

F10.1 – Alcohol abuse

Excludes1 (not coded here):
  • alcohol dependence (F10.2-)
  • alcohol use, unspecified (F10.9-)

Index terms for F10.121

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in F10.12

Frequently asked questions

What is ICD-10 code F10.121?

F10.121 is the ICD-10-CM code for alcohol abuse with intoxication delirium, in the block F10-F19 (Mental and behavioral disorders due to psychoactive substance use).

Is F10.121 a billable code?

Yes. F10.121 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does F10.121 belong to?

It belongs to category F10 – Alcohol related disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.