F41.1 Generalized anxiety disorder

Billable ICD-10-CM code, FY2026.

Applicable to

• Anxiety neurosis
• Anxiety reaction
• Anxiety state
• Overanxious disorder

Excludes2 (not included here)

• neurasthenia (F48.8)

Applies from F41 Other anxiety disorders

Excludes2 (not included here)

• anxiety in:
• acute stress reaction (F43.0)
• transient adjustment reaction (F43.2)
• neurasthenia (F48.8)
• psychophysiologic disorders (F45.-)
• separation anxiety (F93.0)

Risk adjustment (HCC)

• RxHCC V08: HCC 133 — Anxiety and Other Psychiatric Disorders

MS-DRG index

Defines the logic of DRG(s) 880 in MDC 19.

Approximate ICD-9-CM (GEMs)

• 300.02 Generalized anxiety disorder

Code annotations containing back-references to F41.1

Back-references to F41

• Type 2 Excludes: F06.4 Anxiety disorder due to known physiological condition ("anxiety disorders, not due to known physiological condition or unspecified (F40.-, F41.-)")
• Type 2 Excludes: F90 Attention-deficit hyperactivity disorders ("anxiety disorders (F40.-, F41.-)")
• Type 2 Excludes: F93.0 Separation anxiety disorder of childhood ("nonpsychotic mental disorders (F40-F48)")

Diagnosis Index entries for F41.1

• Anxiety › generalized
• Anxiety › neurosis
• Anxiety › reaction
• Anxiety › state
• Apprehension state
• Disorder (of) › anxiety › generalized
• Disorder (of) › overanxious
• Neurosis, neurotic › anxiety (state)
• Psychoneurosis, psychoneurotic › anxiety (state)
• Reaction › anxiety
• State (of) › anxiety (neurotic)
• State (of) › apprehension

Nearby codes

• F41 Other anxiety disorders
• F41.0 Panic disorder [episodic paroxysmal anxiety]
• F41.1 Generalized anxiety disorder (this code)
• F41.3 Other mixed anxiety disorders
• F41.8 Other specified anxiety disorders
• F41.9 Anxiety disorder, unspecified