F41.1
BillableGeneralized anxiety disorder
HCC Category Mapping
RxHCCHCC 133 — Personality Disorders, Anxiety, and Other Specified Mental Disorders
0.000What This Code Means
Generalized anxiety disorder is a condition where a person experiences persistent, excessive worry about various aspects of daily life for at least six months.
Coding Tips
- •Ensure documentation specifies the duration of anxiety symptoms (minimum 6 months required)
- •Note whether the anxiety is affecting work, social, or personal functioning
Clinical Significance
Generalized anxiety disorder (GAD) is characterized by excessive, persistent worry about multiple aspects of life that is difficult to control, lasting at least 6 months. It is associated with physical symptoms including muscle tension, sleep disturbance, and fatigue. GAD frequently co-occurs with depression and other anxiety disorders. It does not map to any HCC and is not risk-adjusting.
Documentation Requirements
- ✓Excessive anxiety and worry about multiple events or activities for at least 6 months
- ✓Difficulty controlling the worry
- ✓At least three associated symptoms: restlessness, fatigue, difficulty concentrating, irritability, muscle tension, sleep disturbance
- ✓Functional impairment in social, occupational, or other areas
- ✓Anxiety not better explained by another mental disorder or medical condition
- ✓Current treatment plan including therapy and/or medications
Excludes 2 — Not included here, may code separately
- neurasthenia (F48.8)
Commonly Confused Codes
F41.0 (Panic disorder) — Panic disorder involves discrete panic attacks; GAD involves chronic pervasive worryF40.10 (Social phobia, unspecified) — Social phobia is situation-specific; GAD involves worry across multiple domainsF32.1 (Major depressive disorder, single episode, moderate) — Depression and GAD frequently co-occur but are distinct diagnoses; both may be coded if both are documentedF43.22 (Adjustment disorder with anxiety) — Adjustment disorder is reactive to an identifiable stressor and time-limited; GAD is chronic