F43.22
BillableAdjustment disorder with anxiety
HCC Category Mapping
RxHCCHCC 133 — Personality Disorders, Anxiety, and Other Specified Mental Disorders
0.000What This Code Means
This condition occurs when a person develops anxiety symptoms in response to a specific stressful life event or change, such as a job loss, relationship problem, or major life transition. The anxiety is more severe than what would be expected for the situation and interferes with daily functioning.
Coding Tips
- •Ensure documentation clearly identifies the specific stressor or triggering event, as this is essential for distinguishing adjustment disorder from other anxiety disorders
- •Verify that symptoms began within 3 months of the stressor and that the patient does not meet criteria for other anxiety or mood disorders, as adjustment disorders are diagnosed by exclusion
Clinical Significance
Adjustment disorder with anxiety represents a reactive anxiety state developing within 3 months of an identifiable stressor. It is distinguished from generalized anxiety disorder and other anxiety disorders by its reactive nature and expected time-limited course. Accurate coding helps differentiate patients needing short-term support from those with chronic anxiety disorders requiring ongoing treatment.
Documentation Requirements
- ✓Identifiable stressor documented
- ✓Anxiety as the predominant symptom (nervousness, worry, jitteriness)
- ✓Symptom onset within 3 months of the stressor
- ✓Symptoms do not meet criteria for GAD, panic disorder, or other specific anxiety disorders
- ✓Functional impairment or marked distress
- ✓Current treatment plan
Commonly Confused Codes
F41.1 (Generalized anxiety disorder) — GAD is chronic (6+ months) and not reactive to a single stressor; adjustment disorder with anxiety is time-limited and reactiveF43.23 (Adjustment disorder with mixed anxiety and depressed mood) — Use F43.22 when anxiety predominates without significant depressionF43.20 (Adjustment disorder, unspecified) — Use the specific subtype F43.22 when anxiety is the predominant featureF41.0 (Panic disorder) — Panic disorder involves recurrent unexpected panic attacks; adjustment disorder may involve situational anxiety
Code Hierarchy
└F43Reaction to severe stress, and adjustment disorders└F43.2Adjustment disorders└F43.22Adjustment disorder with anxiety
└F43.22Adjustment disorder with anxiety