U.S. ICD-10-CM reference · FY2027
Fast ICD-10-CM Hub
Get updates
F31Category · further specificity requiredCurrent

Bipolar disorder

HierarchyF30-F39 · F31

Code-level instructions

Includes
  • bipolar I disorder
  • bipolar type I disorder
  • manic-depressive illness
  • manic-depressive psychosis
  • manic-depressive reaction
  • seasonal bipolar disorder
Excludes 1
  • bipolar disorder, single manic episode (F30.-)
  • major depressive disorder, single episode (F32.-)
  • major depressive disorder, recurrent (F33.-)
Excludes 2

cyclothymia (F34.0)

Inherited instructions

Chapters 5 · Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

Includes

disorders of psychological development

Excludes 2

symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

More specific codes

F31.0Bipolar disorder, current episode hypomanicBillable / specificF31.1Bipolar disorder, current episode manic without psychotic featuresCategory · further specificity requiredF31.2Bipolar disorder, current episode manic severe with psychotic featuresBillable / specificF31.3Bipolar disorder, current episode depressed, mild or moderate severityCategory · further specificity requiredF31.4Bipolar disorder, current episode depressed, severe, without psychotic featuresBillable / specificF31.5Bipolar disorder, current episode depressed, severe, with psychotic featuresBillable / specificF31.6Bipolar disorder, current episode mixedCategory · further specificity requiredF31.7Bipolar disorder, currently in remissionCategory · further specificity requiredF31.8Other bipolar disordersCategory · further specificity requiredF31.9Bipolar disorder, unspecifiedBillable / specific
Code edition