Is F31.8 a billable code?
No. F31.8 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
F31.8: Other bipolar disorders
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
F31.8 groups related diagnoses under other bipolar disorders. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under F31.8
Other codes in F31 Bipolar disorder
- F31.0Bipolar disorder, current episode hypomanic
- F31.1Bipolar disorder, current episode manic without psychotic featuresheader
- F31.2Bipolar disorder, current episode manic severe with psychotic features
- F31.3Bipolar disorder, current episode depressed, mild or moderate severityheader
- F31.4Bipolar disorder, current episode depressed, severe, without psychotic features
- F31.5Bipolar disorder, current episode depressed, severe, with psychotic features
- F31.6Bipolar disorder, current episode mixedheader
- F31.7Bipolar disorder, currently in remissionheader
- F31.9Bipolar disorder, unspecified
F31.8 questions
What does F31.8 mean?
F31.8 is the ICD-10-CM code for Other bipolar disorders. It is in chapter 5, Mental, behavioral and neurodevelopmental disorders (F01-F99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.