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F45

F45: Somatoform disorders

Non-billable headerICD-10-CM

F45 is a non-billable header ICD-10-CM code for somatoform disorders. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

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

Other codes that can never be billed with F45

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • G24.3Spasmodic torticollis
  • G47.63Sleep related bruxism
  • G89Pain, not elsewhere classified
  • K30Functional dyspepsia
  • K31.3Pylorospasm, not elsewhere classified
  • K52.9Noninfective gastroenteritis and colitis, unspecified
  • K59Other functional intestinal disorders
  • M43.6Torticollis

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead F45

6 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.