October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

F31 Bipolar disorder

All 28 codes in the F31 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

28

Can lead a claim

28

Cannot lead a claim

0

What CMS assigns to F31

All 28 codes group to Behavioral Health. 25 of the 28 count toward the Mood Disorders, includes Depression and Bipolar Disorder comorbidity subgroup; 3 are assigned none. Every code can lead a claim.

  • Mood Disorders, includes Depression and Bipolar Disorder: counts toward the high comorbidity tier only in an interaction pair.

Every code in F31

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
F31.0Bipolar disorder, current episode hypomanicCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.1 Bipolar disorder, current episode manic without psychotic features
F31.10Bipolar disorder, current episode manic without psychotic features, unspecifiedCMS: Bipolar disord, crnt episode manic w/o psych features, unspCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.11Bipolar disorder, current episode manic without psychotic features, mildCMS: Bipolar disord, crnt episode manic w/o psych features, mildCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.12Bipolar disorder, current episode manic without psychotic features, moderateCMS: Bipolar disord, crnt episode manic w/o psych features, modCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.13Bipolar disorder, current episode manic without psychotic features, severeCMS: Bipolar disord, crnt epsd manic w/o psych features, severeCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.2Bipolar disorder, current episode manic severe with psychotic featuresCMS: Bipolar disord, crnt episode manic severe w psych featuresCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.3 Bipolar disorder, current episode depressed, mild or moderate severity
F31.30Bipolar disorder, current episode depressed, mild or moderate severity, unspecifiedCMS: Bipolar disord, crnt epsd depress, mild or mod severt, unspCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.31Bipolar disorder, current episode depressed, mildCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.32Bipolar disorder, current episode depressed, moderateCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.4Bipolar disorder, current episode depressed, severe, without psychotic featuresCMS: Bipolar disord, crnt epsd depress, sev, w/o psych featuresCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.5Bipolar disorder, current episode depressed, severe, with psychotic featuresCMS: Bipolar disord, crnt epsd depress, severe, w psych featuresCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.6 Bipolar disorder, current episode mixed
F31.60Bipolar disorder, current episode mixed, unspecifiedCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.61Bipolar disorder, current episode mixed, mildCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.62Bipolar disorder, current episode mixed, moderateCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.63Bipolar disorder, current episode mixed, severe, without psychotic featuresCMS: Bipolar disord, crnt epsd mixed, severe, w/o psych featuresCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.64Bipolar disorder, current episode mixed, severe, with psychotic featuresCMS: Bipolar disord, crnt episode mixed, severe, w psych featuresCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.7 Bipolar disorder, currently in remission
F31.70Bipolar disorder, currently in remission, most recent episode unspecifiedCMS: Bipolar disord, currently in remis, most recent episode unspCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.71Bipolar disorder, in partial remission, most recent episode hypomanicCMS: Bipolar disord, in partial remis, most recent epsd hypomanicCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.72Bipolar disorder, in full remission, most recent episode hypomanicCMS: Bipolar disord, in full remis, most recent episode hypomanicCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.73Bipolar disorder, in partial remission, most recent episode manicCMS: Bipolar disord, in partial remis, most recent episode manicCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.74Bipolar disorder, in full remission, most recent episode manicCMS: Bipolar disorder, in full remis, most recent episode manicCan lead a claimFNone
F31.75Bipolar disorder, in partial remission, most recent episode depressedCMS: Bipolar disord, in partial remis, most recent epsd depressCan lead a claimFNone
F31.76Bipolar disorder, in full remission, most recent episode depressedCMS: Bipolar disorder, in full remis, most recent episode depressCan lead a claimFNone
F31.77Bipolar disorder, in partial remission, most recent episode mixedCMS: Bipolar disord, in partial remis, most recent episode mixedCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.78Bipolar disorder, in full remission, most recent episode mixedCMS: Bipolar disorder, in full remis, most recent episode mixedCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.8 Other bipolar disorders
F31.81Bipolar II disorderCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.89Other bipolar disorderCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder
F31.9Bipolar disorder, unspecifiedCan lead a claimFMood Disorders, includes Depression and Bipolar Disorder

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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