2026 ICD-10-CM Diagnosis Code F48Other nonpsychotic mental disorders

ICD-10-CM Codes›F01–F99›F40-F48›F48

ICD-10-CM F48
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

F48 is a non-billable ICD-10-CM category code for other nonpsychotic mental disorders, so it cannot be submitted on claims. Use a more specific code from this category instead, such as F48.1, F48.2, F48.8, and F48.9.

Code Identity

ICD-10-CM Code
F48
Billable Status
No — Non-Billable Category
Code Describes
Other nonpsychotic mental disorders
Short Description
Other nonpsychotic mental disorders
Same as the full description in the CMS dataset.
Chapter
F40-F48
Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders

Code Classification

ChapterF01–F99Mental and behavioural disorders
SectionF40-F48Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
CategoryF48Other nonpsychotic mental disorders
This CodeF48Other nonpsychotic mental disorders

Specific Coding for Other nonpsychotic mental disordersOverview

Non-specific codes like F48 require more characters. Use one of these billable codes instead:

  • Use F48.1 for Depersonalization-derealization syndrome

  • Use F48.2 for Pseudobulbar affect

  • Use F48.8 for Other specified nonpsychotic mental disorders

  • Use F48.9 for Nonpsychotic mental disorder, unspecified

Patient EducationClinical

Mental Disorders

Mental disorders (or mental illnesses) are conditions that affect your thinking, feeling, mood, and behavior. They may happen over a short period of time or come and go. Some can be chronic (long-lasting). They can affect your ability to relate to others and function each day..

The full article covers:

  • What are mental disorders?
  • What are some types of mental disorders?
  • What causes mental disorders?
  • Who is at risk for mental disorders?
  • How are mental disorders diagnosed?
  • What are the treatments for mental disorders?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About F48Overview

Is F48 (Other nonpsychotic mental disorders) a billable code?

No. This is a category header that groups the codes for other nonpsychotic mental disorders, and headers cannot be submitted on claims. Claims for other nonpsychotic mental disorders need a more specific code from this category, such as F48.1, F48.2, and F48.8.