F31.89 – Other bipolar disorder

ICD-10-CM 2027 diagnosis code · Mood [affective] disorders

Billable code

ICD-10-CM code F31.89

Code: F31.89 (claims format: F3189)
Description: Other bipolar disorder
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block: F30-F39 Mood [affective] disorders
Parent codes: F31 › F31.8

Notes for F31.89

Applicable to:

Recurrent manic episodes NOS

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

F31 – Bipolar disorder

Includes:

bipolar I disorder
bipolar type I disorder
manic-depressive illness
manic-depressive psychosis
manic-depressive reaction
seasonal bipolar disorder

Excludes1 (not coded here):

bipolar disorder, single manic episode (F30.-)
major depressive disorder, single episode (F32.-)
major depressive disorder, recurrent (F33.-)

Excludes2 (not included here):

cyclothymia (F34.0)

Index terms for F31.89

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in F31.8

F31.81 – Bipolar II disorderBillable

Frequently asked questions

What is ICD-10 code F31.89?

F31.89 is the ICD-10-CM code for other bipolar disorder, in the block F30-F39 (Mood [affective] disorders).

Is F31.89 a billable code?

Yes. F31.89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does F31.89 belong to?

It belongs to category F31 – Bipolar disorder.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.