F43.89

Other reactions to severe stress

Billable / specific

F43.89 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from F43)

  • disorders of psychological development

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 F43)

Also known as

  • Disorder, trauma and stressor-related NOS, other specified
  • Reaction, stress, specified NEC

Parent code

  • F43.8Other reactions to severe stressHeader

Related codes

  • F43.81Prolonged grief disorderBillable

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