F48.1

Depersonalization-derealization syndrome

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 1 never code together

Excludes2

symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)R00-R99

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 1

Includes

Index entries leading here 9

Psychoneurosis, psychoneurotic — see also Neurosis
- depersonalization F48.1
Disorder (of) — see also Disease
- depersonalization F48.1
Neurosis, neurotic F48.9
- depersonalization F48.1
- state F48.9
  - with depersonalization episode F48.1
Reaction — see also Disorder
- psychoneurotic — see also Neurosis
  - depersonalization F48.1
Syndrome — see also Disease
- depersonalization (-derealization) F48.1
Episode
- depersonalization (in neurotic state) F48.1
Depersonalization (in neurotic state) (neurotic) (syndrome) F48.1
Derealization (neurotic) F48.1
State (of)
- neurotic F48.9
  - with depersonalization F48.1

Alongside this code 3 same parent — F48

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

CMS28HCC153 ESRD24HCC60 RX08HCC133

Presence is a property of the code. Untick a model to hide it everywhere.

Present FY2024–FY2027.