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F93.0

Billable

Separation anxiety disorder of childhood

HCC Category Mapping

RxHCCHCC 133Personality Disorders, Anxiety, and Other Specified Mental Disorders
0.000

What This Code Means

Excessive anxiety and distress in children when separated from parents or primary caregivers, often resulting in school refusal or reluctance to be away from home.

Coding Tips

  • Ensure documentation specifies this is a childhood disorder and includes onset before age 18
  • Differentiate from normal separation anxiety by documenting the excessive nature and functional impairment caused

Clinical Significance

Separation anxiety disorder of childhood is characterized by developmentally inappropriate and excessive anxiety concerning separation from those to whom the child is attached. It goes beyond normal developmental separation anxiety and causes significant distress and functional impairment. It is the most common anxiety disorder in children under 12 and may persist into adulthood, predisposing to other anxiety disorders and depression.

Documentation Requirements

  • Provider documentation of separation anxiety disorder diagnosis in a child
  • Evidence of developmentally inappropriate and excessive distress about separation from major attachment figures
  • Duration of at least 4 weeks in children and adolescents
  • Documentation of functional impairment (school refusal, inability to sleep alone, reluctance to attend activities)
  • Assessment distinguishing from normal developmental separation anxiety and from other anxiety disorders

Excludes 2 — Not included here, may code separately

  • mood [affective] disorders (F30-F39)
  • nonpsychotic mental disorders (F40-F48)
  • phobic anxiety disorder of childhood (F40.8)
  • social phobia (F40.1)

Commonly Confused Codes

Code Hierarchy

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