ICDcodes.org
FY2027

F44.0 — Dissociative amnesia

Billable

Is F44.0 billable?

Yes — F44.0 is billable for FY2027. F44.0 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. F44.0 may be submitted for encounters from October 1, 2026 through September 30, 2027.

F44.0 at a glance

CodeF44.0
DescriptionDissociative amnesia
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does F44.0 group to?

F44.0 sits in MDC 19 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 880Acute Adjustment Reaction and Psychosocial Dysfunctionmedical

How is F44.0 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to F44.0. They show the wording a clinician may have documented, which often differs from the Tabular description.

  • Amnesia › dissociative
  • Amnesia › hysterical
  • Amnesia › psychogenic

Excludes1 — never code together

The conditions below can never be reported together with F44.0 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

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

Excludes2 — not included here

The conditions below are not part of F44.0, but a patient may have both at the same time. When documentation supports it, F44.0 and the excluded code may both be reported.

  • 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.-)

Excludes2 — not included here — inherited from Chapter 5

The conditions below are not part of F44.0, but a patient may have both at the same time. When documentation supports it, F44.0 and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from F44

The conditions below are not part of F44.0, but a patient may have both at the same time. When documentation supports it, F44.0 and the excluded code may both be reported.

  • malingering [conscious simulation] (Z76.5)

How long has F44.0 existed?

F44.0 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

Which codes are confused with F44.0?

ICD-10-CM declares these codes mutually exclusive with F44.0 — exactly one of each pair can be correct for a given encounter.

Which conditions are coded to F44.0?

What other codes are in the F44 family? (8)