F04BillableSave
F04 - Amnestic disorder due to known physiological condition
ICD-10-CM Chapter 5: Mental, Behavioral and Neurodevelopmental disorders · F01-F09 Mental disorders due to known physiological conditions (F01-F09) · Top-level category · FY2027
Applicable To
Inclusion terms listed under F04 in the ICD-10-CM tabular list.
- Korsakov's psychosis or syndrome, nonalcoholic
Includes, Excludes and Coding Notes
Excludes 1 — Not Coded HereFrom F04
Mutually exclusive: these conditions are never reported together with this code.
- amnesia NOS (R41.3)
- anterograde amnesia (R41.1)
- dissociative amnesia (F44.0)
- retrograde amnesia (R41.2)
Excludes 2 — Not Included HereFrom F04
Not part of this code; report both codes when the patient has both conditions.
- alcohol-induced or unspecified Korsakov's syndrome (F10.26, F10.96)
- Korsakov's syndrome induced by other psychoactive substances (F13.26, F13.96, F19.16, F19.26, F19.96)
Code FirstFrom F04
Sequence the underlying condition before this code.
- the underlying physiological condition
NotesFrom F01-F09 Mental disorders due to known physiological conditions (F01-F09)
Instructional notes from the ICD-10-CM tabular list.
- This block comprises a range of mental disorders grouped together on the basis of their having in common a demonstrable etiology in cerebral disease, brain injury, or other insult leading to cerebral dysfunction. The dysfunction may be primary, as in diseases, injuries, and insults that affect the brain directly and selectively; or secondary, as in systemic diseases and disorders that attack the brain only as one of the multiple organs or systems of the body that are involved.
IncludesFrom Chapter F01-F99
Conditions this code covers.
- disorders of psychological development
Excludes 2 — Not Included HereFrom Chapter F01-F99
Not part of this code; report both codes when the patient has both conditions.
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Inpatient DRG Payments
DRG 88423,315 discharges
Organic Disturbances And Intellectual Disability
Avg. Medicare Payment
$13,375
Total Payment$16,059
Patient Responsibility$2,684
Hospital Charge$62,403
Chapter Information
Other categories in this chapter
Codes at the same level as F04
- Vascular dementiaF01
- Dementia in other diseases classified elsewhereF02
- Unspecified dementiaF03
- Delirium due to known physiological conditionF05
- Other mental disorders due to known physiological conditionF06
- Personality and behavioral disorders due to known physiological conditionF07
- Unspecified mental disorder due to known physiological conditionF09
- Alcohol related disordersF10
- Opioid related disordersF11
- Cannabis related disordersF12
- Sedative, hypnotic, or anxiolytic related disordersF13
- Cocaine related disordersF14
- Other stimulant related disordersF15
- Hallucinogen related disordersF16
- Nicotine dependenceF17
- Inhalant related disordersF18
- Other psychoactive substance related disordersF19
- SchizophreniaF20
- Schizotypal disorderF21
- Delusional disordersF22
- Brief psychotic disorderF23
- Shared psychotic disorderF24
- Schizoaffective disordersF25
- Other psychotic disorder not due to a substance or known physiological conditionF28
- Unspecified psychosis not due to a substance or known physiological conditionF29
- Manic episodeF30
- Bipolar disorderF31
- Depressive episodeF32
- Major depressive disorder, recurrentF33
- Persistent mood [affective] disordersF34
- Unspecified mood [affective] disorderF39
- Phobic anxiety disordersF40
- Other anxiety disordersF41
- Obsessive-compulsive disorderF42
- Reaction to severe stress, and adjustment disordersF43
- Dissociative and conversion disordersF44
- Somatoform disordersF45
- Other nonpsychotic mental disordersF48
- Eating disordersF50
- Sleep disorders not due to a substance or known physiological conditionF51
31 more in this chapter.