F44.89

Other dissociative and conversion disorders

Billable / specific

F44.89 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Ganser's syndrome
  • Psychogenic confusion
  • Psychogenic twilight state
  • Trance and possession disorders

Includes (from F44)

  • disorders of psychological development
  • conversion hysteria
  • conversion reaction
  • hysteria
  • hysterical psychosis

Excludes2

Not included here — may be reported together when both conditions exist.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F44)
  • malingering [conscious simulation] (Z76.5) (from F44)

Also known as

  • Ganser's syndrome
  • Psychogenic confusion
  • Psychogenic twilight state
  • Trance and possession disorders
  • Accommodation, hysterical paralysis of
  • Anorexia, hysterical
  • Attack, attacks, unconsciousness, hysterical
  • Collapse, hysterical
  • Confusion, confused, mental state
  • Confusion, confused, psychogenic
  • Confusion, confused, reactive
  • Delirium, delirious, hysterical
  • Depression, hysterical
  • Disorder, dissociative, other specified NEC
  • Disorder, trance and possession
  • Dizziness, hysterical
  • Dream state, hysterical
  • Giddiness, hysterical

Parent code

  • F44.8Other dissociative and conversion disordersHeader

Related codes

  • F44.81Dissociative identity disorderBillable

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