F45.42

Pain disorder with related psychological factors

Billable / specific

F45.42 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 F45)

  • disorders of psychological development

Excludes1

Not coded here — never report together with this code.

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 F45)
  • dissociative and conversion disorders (F44.-) (from F45)
  • factitious disorders (F68.1-, F68.A) (from F45)
  • hair-plucking (F63.3) (from F45)
  • lalling (F80.0) (from F45)
  • lisping (F80.0) (from F45)
  • malingering [conscious simulation] (Z76.5) (from F45)
  • nail-biting (F98.8) (from F45)
  • psychological or behavioral factors associated with disorders or diseases classified elsewhere (F54) (from F45)
  • sexual dysfunction, not due to a substance or known physiological condition (F52.-) (from F45)
  • thumb-sucking (F98.8) (from F45)
  • tic disorders (in childhood and adolescence) (F95.-) (from F45)
  • Tourette's syndrome (F95.2) (from F45)
  • trichotillomania (F63.3) (from F45)

Code also

An additional code may be needed.

  • associated acute or chronic pain (G89.-)

Also known as

  • Disorder, pain, with related psychological factors

Parent code

  • F45.4Pain disorders related to psychological factorsHeader

Related codes

  • F45.41Pain disorder exclusively related to psychological factorsBillable

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