All ICD10 Codes

F31

Non-Billable
ChapterF01–F99
Rankcategory
Official Description

Bipolar disorder

Use a more specific code (5 billable, 5 non-billable)
F31.0Bipolar disorder, current episode hypomanicF31.1Bipolar disorder, current episode manic without psychotic featureshas subcodesF31.2Bipolar disorder, current episode manic severe with psychotic featuresF31.3Bipolar disorder, current episode depressed, mild or moderate severityhas subcodesF31.4Bipolar disorder, current episode depressed, severe, without psychotic featuresF31.5Bipolar disorder, current episode depressed, severe, with psychotic featuresF31.6Bipolar disorder, current episode mixedhas subcodesF31.7Bipolar disorder, currently in remissionhas subcodesF31.8Other bipolar disordershas subcodesF31.9Bipolar disorder, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

CH5 Parent Instructions

Includes
  • disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Instructional Notes

Includes
  • bipolar I disorder
  • bipolar type I disorder
  • manic-depressive illness
  • manic-depressive psychosis
  • manic-depressive reaction
  • seasonal bipolar disorder
Excludes1(Not coded here. Use a different code.)
  • bipolar disorder, single manic episode (F30.-)
  • major depressive disorder, single episode (F32.-)
  • major depressive disorder, recurrent (F33.-)
Excludes2(Not included here. Code separately if applicable.)

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F30-F39Mood [affective] disorders (F30-F39)
F31Bipolar disorderNot billable
F31.0Bipolar disorder, current episode hypomanicBillable
F31.1Bipolar disorder, current episode manic without psychotic featuresSubcodes
F31.2Bipolar disorder, current episode manic severe with psychotic featuresBillable
F31.3Bipolar disorder, current episode depressed, mild or moderate severitySubcodes
F31.4Bipolar disorder, current episode depressed, severe, without psychotic featuresBillable
F31.5Bipolar disorder, current episode depressed, severe, with psychotic featuresBillable
F31.6Bipolar disorder, current episode mixedSubcodes
F31.7Bipolar disorder, currently in remissionSubcodes
F31.8Other bipolar disordersSubcodes
F31.9Bipolar disorder, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F31:

chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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