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Diagnosis Code

F31.81 BIPOLAR II DISORDER


Code Information

Diagnosis Code: F31.81

Short Description: Bipolar II disorder

Long Description: Bipolar II disorder

The code F31.81 is VALID for claim submission

Code Classification:

  • Mental and behavioural disorders (F01–F99)
    • Mood [affective] disorders (F30-F39)
      • Bipolar disorder (F31)
        • F31.81 Bipolar II disorder

Code Version: 2022 ICD-10-CM


Synonyms

  • Bipolar disorder in full remission
  • Bipolar disorder in full remission
  • Bipolar disorder in partial remission
  • Bipolar II disorder
  • Bipolar II disorder, most recent episode hypomanic
  • Bipolar II disorder, most recent episode major depressive
  • Bipolar II disorder, most recent episode major depressive with atypical features
  • Bipolar II disorder, most recent episode major depressive with catatonic features
  • Bipolar II disorder, most recent episode major depressive with melancholic features
  • Bipolar II disorder, most recent episode major depressive with postpartum onset
  • Bipolar type II disorder currently in full remission
  • Chronic bipolar II disorder, most recent episode major depressive
  • Chronic mood disorder
  • Mild bipolar disorder
  • Mild bipolar II disorder, most recent episode major depressive
  • Moderate bipolar disorder
  • Moderate bipolar II disorder, most recent episode major depressive
  • Mood disorder in partial remission
  • Rapid cycling bipolar II disorder
  • Severe bipolar disorder without psychotic features
  • Severe bipolar II disorder
  • Severe bipolar II disorder
  • Severe bipolar II disorder, most recent episode major depressive with psychotic features
  • Severe bipolar II disorder, most recent episode major depressive with psychotic features
  • Severe bipolar II disorder, most recent episode major depressive with psychotic features
  • Severe bipolar II disorder, most recent episode major depressive with psychotic features, mood-congruent
  • Severe bipolar II disorder, most recent episode major depressive with psychotic features, mood-incongruent
  • Severe bipolar II disorder, most recent episode major depressive without psychotic features
  • Severe bipolar II disorder, most recent episode major depressive, in full remission
  • Severe bipolar II disorder, most recent episode major depressive, in partial remission
  • Severe bipolar II disorder, most recent episode major depressive, in remission

References to Index of Diseases and Injuries

The code F31.81 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Bipolar disorder, type 2

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
F31.81 Right Arrow 296.89 Bipolar disorder NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
F31 Bipolar disorder
F31.0 Bipolar disorder, current episode hypomanic
F31.1 Bipolar disorder, current episode manic without psychotic features
F31.10 Bipolar disorder, current episode manic without psychotic features, unspecified
F31.11 Bipolar disorder, current episode manic without psychotic features, mild
F31.12 Bipolar disorder, current episode manic without psychotic features, moderate
F31.13 Bipolar disorder, current episode manic without psychotic features, severe
F31.2 Bipolar disorder, current episode manic severe with psychotic features
F31.3 Bipolar disorder, current episode depressed, mild or moderate severity
F31.30 Bipolar disorder, current episode depressed, mild or moderate severity, unspecified
F31.31 Bipolar disorder, current episode depressed, mild
F31.32 Bipolar disorder, current episode depressed, moderate
F31.4 Bipolar disorder, current episode depressed, severe, without psychotic features
F31.5 Bipolar disorder, current episode depressed, severe, with psychotic features
F31.6 Bipolar disorder, current episode mixed
F31.60 Bipolar disorder, current episode mixed, unspecified
F31.61 Bipolar disorder, current episode mixed, mild
F31.62 Bipolar disorder, current episode mixed, moderate
F31.63 Bipolar disorder, current episode mixed, severe, without psychotic features
F31.64 Bipolar disorder, current episode mixed, severe, with psychotic features
F31.7 Bipolar disorder, currently in remission
F31.70 Bipolar disorder, currently in remission, most recent episode unspecified
F31.71 Bipolar disorder, in partial remission, most recent episode hypomanic
F31.72 Bipolar disorder, in full remission, most recent episode hypomanic
F31.73 Bipolar disorder, in partial remission, most recent episode manic
F31.74 Bipolar disorder, in full remission, most recent episode manic
F31.75 Bipolar disorder, in partial remission, most recent episode depressed
F31.76 Bipolar disorder, in full remission, most recent episode depressed
F31.77 Bipolar disorder, in partial remission, most recent episode mixed
F31.78 Bipolar disorder, in full remission, most recent episode mixed
F31.8 Other bipolar disorders
F31.89 Other bipolar disorder
F31.9 Bipolar disorder, unspecified

This page was last updated on: 10/1/2023

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