F04

Billable

Amnestic disorder due to known physiological condition

F04 is the ICD-10-CM code for Amnestic disorder due to known physiological condition. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
F01-F99
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

What this means — in plain language

MedlinePlus · NIH

Every day, you have different experiences and you learn new things. Your brain cannot store all of that information, so it has to decide what is worth remembering. Memory is the process of storing and then remembering this information. There are different types of memory. Short-term memory stores information for a few seconds or minutes. Long-term memory stores it for a longer period of time. Memory doesn't always…

Read more about Memory at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Korsakov's psychosis or syndrome, nonalcoholic

Excludes1 — not coded here

  • amnesia NOS (R41.3)
  • anterograde amnesia (R41.1)
  • dissociative amnesia (F44.0)
  • retrograde amnesia (R41.2)

Excludes2 — not included here

Code first

  • the underlying physiological condition

Frequently asked questions

What is ICD-10 code F04?
F04 is the ICD-10-CM code for "Amnestic disorder due to known physiological condition". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F04 a billable code?
Yes — F04 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from F04?
Excludes1 (not coded here): amnesia NOS (R41.3); anterograde amnesia (R41.1); dissociative amnesia (F44.0); retrograde amnesia (R41.2).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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