2026 ICD-10-CM Diagnosis Code F31.74Bipolar disorder, in full remission, most recent episode manic

ICD-10-CM Codes›F01–F99›F30-F39›F31

ICD-10-CM F31.74
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

F31.74 is a billable ICD-10-CM diagnosis code for bipolar disorder, in full remission, most recent episode manic. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). Coders also document this condition as bipolar disorder in full remission. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Mental and substance use disorders in remission.

Code Identity

ICD-10-CM Code
F31.74
Billable Status
Yes — Valid for Submission
Code Describes
Bipolar disorder, in full remission, most recent episode manic
Short Description
Bipolar disorder, in full remis, most recent episode manic
Parent Code
F31.7
Bipolar disorder, currently in remission

Code Classification

ChapterF01–F99Mental and behavioural disorders
SectionF30-F39Mood [affective] disorders
CategoryF31Bipolar disorder
This CodeF31.74Bipolar disorder, in full remission, most recent episode manic

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Bipolar disorder in full remission
  • Bipolar type I disorder currently in full remission
  • Manic bipolar I disorder in full remission
  • Manic bipolar I disorder in remission

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Disorder(of)
      • bipolar (I) (seasonal) (type 1)
        • in remission (currently)
          • in full remission
            • most recent episode
              • manic

Clinical ClassificationClinical

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

CCSR MBD026
Mental and substance use disorders in remission
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Bipolar Disorder

Bipolar disorder is a mood disorder that can cause intense mood swings:

The full article covers:

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

Read the full article at MedlinePlus

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

Convert F31.74 to ICD-9-CMHistory

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

ICD-9-CM
296.46 Bipol I cur man full rem
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 F31.74Overview

Is F31.74 (Bipolar disorder, currently in remission) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report bipolar disorder, in full remission, most recent episode manic on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What is the ICD-9 equivalent of F31.74?

Under the General Equivalence Mappings, bipolar disorder, in full remission, most recent episode manic converts to ICD-9-CM 296.46 (bipol I cur man full rem). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.