All ICD10 Codes

F31.6

Non-Billable
ChapterF01–F99
Ranksubcategory
Official Description

Bipolar disorder, current episode mixed

Use a more specific code (5 billable)
F31.60Bipolar disorder, current episode mixed, unspecifiedF31.61Bipolar disorder, current episode mixed, mildF31.62Bipolar disorder, current episode mixed, moderateF31.63Bipolar disorder, current episode mixed, severe, without psychotic featuresF31.64Bipolar disorder, current episode mixed, severe, with psychotic features
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).
General instructions are available for the parent sections:
View CH5 NotesView F31 Notes

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F30-F39Mood [affective] disorders (F30-F39)
F31Bipolar disorder
F31.6Bipolar disorder, current episode mixedNot billable
F31.60Bipolar disorder, current episode mixed, unspecifiedBillable
F31.61Bipolar disorder, current episode mixed, mildBillable
F31.62Bipolar disorder, current episode mixed, moderateBillable
F31.63Bipolar disorder, current episode mixed, severe, without psychotic featuresBillable
F31.64Bipolar disorder, current episode mixed, severe, with psychotic featuresBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F31.6:

categoryF31
Bipolar disorder
View context instructions
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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