F31.3

Bipolar disorder, current episode depressed, mild or moderate severity

Non-billable header

F31.3 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes (from F31)

  • disorders of psychological development
  • bipolar I disorder
  • bipolar type I disorder
  • manic-depressive illness
  • manic-depressive psychosis
  • manic-depressive reaction
  • seasonal bipolar disorder

Excludes1

Not coded here — never report together with this code.

  • bipolar disorder, single manic episode (F30.-) (from F31)
  • major depressive disorder, single episode (F32.-) (from F31)
  • major depressive disorder, recurrent (F33.-) (from F31)

Excludes2

Not included here — may be reported together when both conditions exist.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F31)
  • cyclothymia (F34.0) (from F31)

Parent code

  • F31Bipolar disorderHeader

More specific codes F31.3

  • F31.30Bipolar disorder, current episode depressed, mild or moderate severity, unspecifiedBillable
  • F31.31Bipolar disorder, current episode depressed, mildBillable
  • F31.32Bipolar disorder, current episode depressed, moderateBillable

Related codes

  • F31.0Bipolar disorder, current episode hypomanicBillable
  • F31.1Bipolar disorder, current episode manic without psychotic featuresHeader
  • F31.2Bipolar disorder, current episode manic severe with psychotic featuresBillable
  • 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 mixedHeader
  • F31.7Bipolar disorder, currently in remissionHeader
  • F31.8Other bipolar disordersHeader
  • F31.9Bipolar disorder, unspecifiedBillable

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