ICD-10-CM › F01-F99 › F30-F39 › F31 Bipolar disorder › F31.8

F31.8

Other bipolar disorders

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Other bipolar disorders

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from F31 Bipolar disorder

Excludes1 - never 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)

Includes

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

Codes in the same group

CodeDescriptionStatus
F31.0 Bipolar disorder, current episode hypomanic Valid
F31.1 Bipolar disorder, current episode manic without psychotic features Not billable
F31.2 Bipolar disorder, current episode manic severe with psychotic features Valid
F31.3 Bipolar disorder, current episode depressed, mild or moderate severity Not billable
F31.4 Bipolar disorder, current episode depressed, severe, without psychotic features Valid
F31.5 Bipolar disorder, current episode depressed, severe, with psychotic features Valid
F31.6 Bipolar disorder, current episode mixed Not billable
F31.7 Bipolar disorder, currently in remission Not billable
F31.9 Bipolar disorder, unspecified Valid