F44.0 – Dissociative amnesia

ICD-10-CM 2027 diagnosis code · Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders

Billable code

ICD-10-CM code F44.0
Code
F44.0 (claims format: F440)
Description
Dissociative amnesia
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block
F40-F48 Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
Parent codes
F44

Notes for F44.0

Excludes1 (not coded here):
  • amnesia NOS (R41.3)
  • anterograde amnesia (R41.1)
  • dissociative amnesia with dissociative fugue (F44.1)
  • retrograde amnesia (R41.2)
Excludes2 (not included here):
  • alcohol-or other psychoactive substance-induced amnestic disorder (F10, F13, F19 with .26, .96)
  • amnestic disorder due to known physiological condition (F04)
  • postictal amnesia in epilepsy (G40.-)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

F44 – Dissociative and conversion disorders

Includes:
  • conversion hysteria
  • conversion reaction
  • hysteria
  • hysterical psychosis
Excludes2 (not included here):
  • malingering [conscious simulation] (Z76.5)

Index terms for F44.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in F44

Frequently asked questions

What is ICD-10 code F44.0?

F44.0 is the ICD-10-CM code for dissociative amnesia, in the block F40-F48 (Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders).

Is F44.0 a billable code?

Yes. F44.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does F44.0 belong to?

It belongs to category F44 – Dissociative and conversion disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.