F31.9
Bipolar disorder, unspecified
- Release
- FY 2027
- Effective
Hierarchy
Where F31.9 sits in the official hierarchy. Each level is the code it is classified under.
- F31 Parent Bipolar disorder
- F31.9 This code Bipolar disorder, unspecified
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Manic depression
Version History
How F31.9 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentBipolar disorder, unspecified
-
FY 2026 Effective
UnchangedBipolar disorder, unspecified
Related Codes
Other codes under F31
- F31.0 Bipolar disorder, current episode hypomanic Billable
- F31.1 Bipolar disorder, current episode manic without psychotic features
- F31.2 Bipolar disorder, current episode manic severe with psychotic features Billable
- F31.3 Bipolar disorder, current episode depressed, mild or moderate severity
- F31.4 Bipolar disorder, current episode depressed, severe, without psychotic features Billable
- F31.5 Bipolar disorder, current episode depressed, severe, with psychotic features Billable
- F31.6 Bipolar disorder, current episode mixed
- F31.7 Bipolar disorder, currently in remission
- F31.8 Other bipolar disorders
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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