ICD-10 Code F51.0 – Insomnia not due to a substance or known physiological condition (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Insomnia not due to a substance or known physiological condition is F51.0.2026 ICD-10-CM Diagnosis Code F51.0 – Insomnia not due to a substance or known physiological condition Related ICD-10 Codes Parent code: F51 – Sleep disorders not due to a substance or known physiological condition Other codes in same category: F51.01…