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F98.8

F98.8: Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence

Billable / specific codeICD-10-CM

F98.8 is a billable, specific ICD-10-CM code for other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence. It is valid for submission on a claim.

Check F98.8 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Excessive masturbation
  • Nail-biting
  • Nose-picking
  • Thumb-sucking

Excludes2 inherited from the categories above F98.8

Not part of this code, but both may be coded when both are present.

Written on F98: Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence

  • breath-holding spells (R06.89)
  • gender identity disorder of childhood (F64.2)
  • Kleine-Levin syndrome (G47.13)
  • obsessive-compulsive disorder (F42.-)
  • sleep disorders not due to a substance or known physiological condition (F51.-)

Other codes that can never be billed with F98.8

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

  • F42.4Excoriation (skin-picking) disorder

Risk adjustment

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

Medicare coverage

F98.8 is named in 10 Medicare coverage policies: 9 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A52434Health and Behavior Assessment/Intervention – Medical Policy Articlenot covered
  • A56685Billing and Coding: Partial Hospitalization Programs
  • A56850Billing and Coding: Psychiatric Partial Hospitalization Programs
  • A56937Billing and Coding: Psychiatry and Psychology Services

Alphabetic index entries that lead here

  • Masturbation(excessive)
  • Nose-picking
  • Onanism(excessive)
  • Onychophagia
  • Picking, nose
  • Sucking thumb, child(excessive)
  • Attention›deficit disorder or syndrome
  • Deficiency, deficient›attention(disorder) (syndrome)
  • Disorder›attention-deficit without hyperactivity(adolescent) (adult) (child)
  • Impediment, speech›psychogenic(childhood)
  • Nail›biting
  • Thumb›sucking(child problem)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under F98

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.