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F43.20

✓ Billable

Adjustment disorder, unspecified

Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

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⚠️ Excludes2

inherited from F43.2

Rules from parent category F43.2: Adjustment disorders

  • • separation anxiety disorder of childhood (F93.0)

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Code Information

CodeF43.20
BillableYes
ParentF43.2
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes10 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)