F51.5
BillableNightmare disorder
F51.5 is the ICD-10-CM code for Nightmare disorder. It is a billable, specific code valid for reimbursement.
F01-F99 Mental, Behavioral and Neurodevelopmental disorders
Includes
- •Dream anxiety disorder
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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