ICD-10-CM › F01-F99 › F40-F48 › F48 Other nonpsychotic mental disorders › F48.1
F48.1
Depersonalization-derealization syndrome
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Depersonalization-derealization syndrome
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Neurotic
- Mental > upset
- Mental > disorder
- Reaction > neurogenic
- Disorder > psychoneurotic
- Reaction > psychoneurotic
- Disorder > mental > neurotic
- Psychoneurosis, psychoneurotic
- Disorder > mental > psychoneurotic
- Derealization
- Depersonalization
- Episode > depersonalization
- Disorder > depersonalization
- Syndrome > depersonalization
- Neurosis, neurotic > depersonalization
- State > neurotic > with depersonalization
- Reaction > psychoneurotic > depersonalization
- Psychoneurosis, psychoneurotic > depersonalization
- Neurosis, neurotic > state > with depersonalization episode
Codes in the same group
| Code | Description | Status |
|---|---|---|
| F48.2 | Pseudobulbar affect | Valid |
| F48.8 | Other specified nonpsychotic mental disorders | Valid |
| F48.9 | Nonpsychotic mental disorder, unspecified | Valid |