F48.9

Nonpsychotic mental disorder, unspecified

Billable / specific

F48.9 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

  • Neurosis NOS

Includes (from F48)

  • 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 F48)

Also known as

  • Neurosis NOS
  • Disorder, neurotic
  • Neurosis, neurotic
  • Neurosis, neurotic, state
  • Problem, mental
  • Reaction, neurotic
  • State, neurotic
  • State, tension
  • Tension, state
  • Upset, mental

Parent code

  • F48Other nonpsychotic mental disordersHeader

Related codes

  • F48.1Depersonalization-derealization syndromeBillable
  • F48.2Pseudobulbar affectBillable
  • F48.8Other specified nonpsychotic mental disordersBillable

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