F98.9: Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
F98.9 is the billable ICD-10-CM diagnosis code for Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code F98.9?
F98.9 is the ICD-10-CM diagnosis code for Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence. It belongs to category F98 (Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence).
Is F98.9 a billable code?
Yes. F98.9 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does F98.9 belong to?
F98.9 is part of ICD-10-CM category F98 — Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence, which has 18 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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