F48.1 DEPERSONALIZATION-DEREALIZATION SYNDROME

Code Information

Diagnosis Code: F48.1
Short Description: Depersonalization-derealization syndrome
Long Description: Depersonalization-derealization syndrome
Code Version: 2025 ICD-10-CM

The code F48.1 is VALID for claim submission

Code Classification

Mental and behavioural disorders (F01–F99)
- Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
  - Other nonpsychotic mental disorders (F48)

Synonyms

Depersonalization
Depersonalization disorder
Depersonalization-derealization syndrome
Derealization
Derealization syndrome
Disturbance of perception associated with conversion and dissociative phenomenon
Disturbance of perception associated with conversion and dissociative phenomenon
Disturbance of perception associated with conversion and dissociative phenomenon
Feels own body is unreal
Neurosis
Neurosis
Neurosis

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
F48.1		300.6	Depersonalization disord

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
F48	Other nonpsychotic mental disorders
F48.2	Pseudobulbar affect
F48.8	Other specified nonpsychotic mental disorders
F48.9	Nonpsychotic mental disorder, unspecified

This page was last updated on: 10/1/2024

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