F41.1 Generalized anxiety disorder
ICD-10-CM · CMS code reference
F41.1 is the code for generalized anxiety disorder (GAD) when the provider documents that diagnosis.
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Also covers
- Anxiety neurosis
- Anxiety reaction
- Anxiety state
- Overanxious disorder
Excludes2
Not part of this code, but both can be coded when both are documented.
- neurasthenia (F48.8)
- anxiety in:
- acute stress reaction (F43.0)
- transient adjustment reaction (F43.2)
- psychophysiologic disorders (F45.-)
- separation anxiety (F93.0)
Related codes
Common questions
Is F41.1 a billable code?
Yes. F41.1 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.