- F44.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM F44.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of F44.9 – other international versions of ICD-10 F44.9 may differ.
ICD-10-CM F44.9 is grouped within Diagnostic Related Group(s):
- 880 Acute adjustment reaction and psychosocial dysfunction
Applicable To
- Dissociative disorder NOS
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to F44.9:
- hysterical > Attack, attacks
- dissociative > Disorder (of)
- psychosis, acute > Hysteria, hysterical (conversion) (dissociative state) F44.9
- conversion > Neurosis, neurotic F48.9
- hysterical > Neurosis, neurotic F48.9
- hysteria > Psychoneurosis, psychoneurotic
- hysterical > acute (transient) F23
- hysterical (acute) > Psychosis, psychotic F29
- conversion > Reaction
- dissociative > Reaction
- hysterical > Reaction
- dissociative > State (of)