MCMedicalCodingSoftware
F48.9

F48.9: Nonpsychotic mental disorder, unspecified

Billable / specific codeICD-10-CM

F48.9 is a billable, specific ICD-10-CM code for nonpsychotic mental disorder, unspecified. It is valid for submission on a claim.

Check F48.9 with the rest of the claim: free scrubber

Inclusion terms

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

  • Neurosis NOS

Risk adjustment

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

Medicare coverage

F48.9 is named in 4 Medicare coverage policies: 3 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
  • A56756Billing and Coding: Home Health - Psychiatric Care
  • A57480Billing and Coding: Psychiatry and Psychology Services
  • A57780Billing and Coding: Psychological and Neuropsychological Tests

Alphabetic index entries that lead here

  • Neurosis, neurotic
  • Disorder›neurotic
  • Neurosis, neurotic›state
  • Problem›mental
  • Reaction›neurotic
  • State›neurotic
  • State›tension(mental)
  • Tension›state(mental)
  • Upset›mental

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under F48

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.