MCMedicalCodingSoftware
F89

F89: Unspecified disorder of psychological development

Billable / specific codeICD-10-CM

F89 is a billable, specific ICD-10-CM code for unspecified disorder of psychological development. It is valid for submission on a claim.

Check F89 with the rest of the claim: free scrubber

Inclusion terms

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

  • Developmental disorder NOS
  • Neurodevelopmental disorder NOS

Other codes that can never be billed with F89

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

  • Z55Problems related to education and literacy

Risk adjustment

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

Medicare coverage

F89 is named in 6 Medicare coverage policies: 5 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
  • A56937Billing and Coding: Psychiatry and Psychology Services
  • A57065Billing and Coding: Outpatient Psychiatry and Psychology Services
  • A57480Billing and Coding: Psychiatry and Psychology Services

Alphabetic index entries that lead here

  • Disorder›developmental
  • Disorder›neurodevelopmental

Code history

Unchanged in every release from FY2024 to FY2027.

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.