MCMedicalCodingSoftware
F48.1

F48.1: Depersonalization-derealization syndrome

Billable / specific codeICD-10-CM

F48.1 is a billable, specific ICD-10-CM code for depersonalization-derealization syndrome. It is valid for submission on a claim.

Check F48.1 with the rest of the claim: free scrubber

Risk adjustment

F48.1 risk-adjusts. Under the CMS-HCC V28 model it maps to these categories:

  • HCC 153 Personality Disorders; Anorexia/Bulimia Nervosa0.396 RAF
  • HCC 153 Personality Disorders; Anorexia/Bulimia Nervosa0.396 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

F48.1 is named in 9 Medicare coverage policies: 8 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A52434Health and Behavior Assessment/Intervention – Medical Policy Articlenot covered
  • A56756Billing and Coding: Home Health - Psychiatric Care
  • A56937Billing and Coding: Psychiatry and Psychology Services
  • A57065Billing and Coding: Outpatient Psychiatry and Psychology Services

Alphabetic index entries that lead here

  • Depersonalization(in neurotic state) (neurotic) (syndrome)
  • Derealization(neurotic)
  • Disorder›depersonalization
  • Episode›depersonalization(in neurotic state)
  • Neurosis, neurotic›depersonalization
  • Psychoneurosis, psychoneurotic›depersonalization
  • Syndrome›depersonalization(-derealization)
  • Neurosis, neurotic›state›with depersonalization episode
  • Reaction›psychoneurotic›depersonalization
  • State›neurotic›with depersonalization

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under F48

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.