F44.0 vs F44.1
F44.0 (Dissociative amnesia) compared with F44.1 (Dissociative fugue), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. F44.0 carries an Excludes1 note covering F44.1: “dissociative amnesia with dissociative fugue (F44.1)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| F44.0Dissociative amnesia | F44.1Dissociative fugue | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | F01-F99 — Mental, Behavioral and Neurodevelopmental Disorders (F01-F99) | F01-F99 — Mental, Behavioral and Neurodevelopmental Disorders (F01-F99) |
| Definition | Dissociative amnesia is a billable ICD-10-CM diagnosis code (F44.0). | Dissociative fugue is a billable ICD-10-CM diagnosis code (F44.1). |
| Includes | conversion hysteria conversion reaction hysteria hysterical psychosis | conversion hysteria conversion reaction hysteria hysterical psychosis |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources