2026 ICD-10-CM Diagnosis Code F41.3Other mixed anxiety disorders

ICD-10-CM Codes›F01–F99›F40-F48›F41

ICD-10-CM F41.3
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

F41.3 is a billable ICD-10-CM diagnosis code for other mixed anxiety disorders. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 880. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Anxiety and fear-related disorders.

Code Identity

ICD-10-CM Code
F41.3
Billable Status
Yes — Valid for Submission
Code Describes
Other mixed anxiety disorders
Short Description
Other mixed anxiety disorders
Same as the full description in the CMS dataset.
Parent Code
F41
Other anxiety disorders

Code Classification

ChapterF01–F99Mental and behavioural disorders
SectionF40-F48Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
CategoryF41Other anxiety disorders
This CodeF41.3Other mixed anxiety disorders

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR MBD005
Anxiety and fear-related disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Anxiety Disorders

    persistent and disabling anxiety.

  • Generalized Anxiety Disorder

    uncontrolled anxiety or excessive worry that exceeds the realistic scope of life situations and endures for at least a month or longer.

  • Anxiety

    feelings or emotions of dread, apprehension, and impending disaster but not disabling as with anxiety disorders.

Patient EducationClinical

Anxiety

Anxiety is a feeling of fear, dread, and uneasiness. It might cause you to sweat, feel restless and tense, and have a rapid heartbeat. It can be a normal reaction to stress. For example, you might feel anxious when faced with a difficult problem at work, before taking a test, or before making an important decision.

The full article covers:

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

Read the full article at MedlinePlus

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

Convert F41.3 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
300.09 Anxiety state NEC
Approximate The match is approximate rather than exact.

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 F41.3Overview

What is the ICD-10 code for other mixed anxiety disorders?

The ICD-10-CM code for other mixed anxiety disorders is F41.3 (sometimes written as F413). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Is F41.3 (Other anxiety disorders) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other mixed anxiety disorders on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does F41.3 group to?

When other mixed anxiety disorders is the principal diagnosis on an inpatient stay, it groups to MS-DRG 880 (acute Adjustment Reaction and Psychosocial Dysfunction), which carries a relative weight of 0.9602. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of F41.3?

Under the General Equivalence Mappings, other mixed anxiety disorders converts to ICD-9-CM 300.09 (anxiety state NEC). The mapping is approximate, so confirm the match fits the documentation.