ICD-10-CM Tabular Index · Chapter 5 · FY 2027 F48

Other nonpsychotic mental disorders (F48) ICD-10-CM

The F48 code range covers other nonpsychotic mental disorders with 5 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
5
Diagnosis Codes
4
Billable Codes
F48
Code Range
F40–F48
Parent Section
ICD-10-CM

Codes in the F48 Range 5 codes · 4 billable

5 of 5 shown
  • F48 Other nonpsychotic mental disordersNon-billable
  • F48.1 Depersonalization-derealization syndrome
  • F48.2 Pseudobulbar affect
  • F48.8 Other specified nonpsychotic mental disorders
  • F48.9 Nonpsychotic mental disorder, unspecified

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the F48 range.

Neurasthenia

A mental disorder characterized by chronic fatigue and concomitant physiologic symptoms.

Pseudobulbar Affect

A condition that is characterized by episodes of sudden uncontrollable and inappropriate laughing or crying. It can result from certain neurological conditions or injuries that may impact the way the brain controls emotions.

About the F48 Code Range

Depersonalization-derealization syndrome and pseudobulbar affect appear here alongside other nonpsychotic mental disorders. The broader grouping also includes anxiety, dissociative, stress-related, and somatoform disorders.

The subdivisions separate F48.1 for depersonalization-derealization syndrome from F48.2 for pseudobulbar affect. F48.8 identifies other specified nonpsychotic mental disorders, while F48.9 identifies an unspecified nonpsychotic mental disorder.

Questions About This Page

How many billable codes are in the F48 range?

Of the 5 codes in this range, 4 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the F48 range classify?

The range classifies other nonpsychotic mental disorders. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.