ICD-10-CM category
F31: Bipolar disorder
Codes under F31 (Bipolar disorder). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| F31.0 | Bipolar disorder, current episode hypomanic | ✓ |
| F31.0 | Bipolar disorder, current episode hypomanic | ✓ |
| F31.1 | Bipolar disorder, current episode manic without psychotic features | — |
| F31.1 | Bipolar disorder, current episode manic without psychotic features | — |
| F31.2 | Bipolar disorder, current episode manic severe with psychotic features | ✓ |
| F31.2 | Bipolar disorder, current episode manic severe with psychotic features | ✓ |
| F31.3 | Bipolar disorder, current episode depressed, mild or moderate severity | — |
| F31.3 | Bipolar disorder, current episode depressed, mild or moderate severity | — |
| F31.4 | Bipolar disorder, current episode depressed, severe, without psychotic features | ✓ |
| F31.4 | Bipolar disorder, current episode depressed, severe, without psychotic features | ✓ |
| F31.5 | Bipolar disorder, current episode depressed, severe, with psychotic features | ✓ |
| F31.5 | Bipolar disorder, current episode depressed, severe, with psychotic features | ✓ |
| F31.6 | Bipolar disorder, current episode mixed | — |
| F31.6 | Bipolar disorder, current episode mixed | — |
| F31.7 | Bipolar disorder, currently in remission | — |
| F31.7 | Bipolar disorder, currently in remission | — |
| F31.8 | Other bipolar disorders | — |
| F31.8 | Other bipolar disorders | — |
| F31.9 | Bipolar disorder, unspecified | ✓ |
| F31.9 | Bipolar disorder, unspecified | ✓ |
| F31.10 | Bipolar disorder, current episode manic without psychotic features, unspecified | ✓ |
| F31.10 | Bipolar disorder, current episode manic without psychotic features, unspecified | ✓ |
| F31.11 | Bipolar disorder, current episode manic without psychotic features, mild | ✓ |
| F31.11 | Bipolar disorder, current episode manic without psychotic features, mild | ✓ |
| F31.12 | Bipolar disorder, current episode manic without psychotic features, moderate | ✓ |
| F31.12 | Bipolar disorder, current episode manic without psychotic features, moderate | ✓ |
| F31.13 | Bipolar disorder, current episode manic without psychotic features, severe | ✓ |
| F31.13 | Bipolar disorder, current episode manic without psychotic features, severe | ✓ |
| F31.30 | Bipolar disorder, current episode depressed, mild or moderate severity, unspecified | ✓ |
| F31.30 | Bipolar disorder, current episode depressed, mild or moderate severity, unspecified | ✓ |
| F31.31 | Bipolar disorder, current episode depressed, mild | ✓ |
| F31.31 | Bipolar disorder, current episode depressed, mild | ✓ |
| F31.32 | Bipolar disorder, current episode depressed, moderate | ✓ |
| F31.32 | Bipolar disorder, current episode depressed, moderate | ✓ |
| F31.60 | Bipolar disorder, current episode mixed, unspecified | ✓ |
| F31.60 | Bipolar disorder, current episode mixed, unspecified | ✓ |
| F31.61 | Bipolar disorder, current episode mixed, mild | ✓ |
| F31.61 | Bipolar disorder, current episode mixed, mild | ✓ |
| F31.62 | Bipolar disorder, current episode mixed, moderate | ✓ |
| F31.62 | Bipolar disorder, current episode mixed, moderate | ✓ |
| F31.63 | Bipolar disorder, current episode mixed, severe, without psychotic features | ✓ |
| F31.63 | Bipolar disorder, current episode mixed, severe, without psychotic features | ✓ |
| F31.64 | Bipolar disorder, current episode mixed, severe, with psychotic features | ✓ |
| F31.64 | Bipolar disorder, current episode mixed, severe, with psychotic features | ✓ |
| F31.70 | Bipolar disorder, currently in remission, most recent episode unspecified | ✓ |
| F31.70 | Bipolar disorder, currently in remission, most recent episode unspecified | ✓ |
| F31.71 | Bipolar disorder, in partial remission, most recent episode hypomanic | ✓ |
| F31.71 | Bipolar disorder, in partial remission, most recent episode hypomanic | ✓ |
| F31.72 | Bipolar disorder, in full remission, most recent episode hypomanic | ✓ |
| F31.72 | Bipolar disorder, in full remission, most recent episode hypomanic | ✓ |
| F31.73 | Bipolar disorder, in partial remission, most recent episode manic | ✓ |
| F31.73 | Bipolar disorder, in partial remission, most recent episode manic | ✓ |
| F31.74 | Bipolar disorder, in full remission, most recent episode manic | ✓ |
| F31.74 | Bipolar disorder, in full remission, most recent episode manic | ✓ |
| F31.75 | Bipolar disorder, in partial remission, most recent episode depressed | ✓ |
| F31.75 | Bipolar disorder, in partial remission, most recent episode depressed | ✓ |
| F31.76 | Bipolar disorder, in full remission, most recent episode depressed | ✓ |
| F31.76 | Bipolar disorder, in full remission, most recent episode depressed | ✓ |
| F31.77 | Bipolar disorder, in partial remission, most recent episode mixed | ✓ |
| F31.77 | Bipolar disorder, in partial remission, most recent episode mixed | ✓ |
| F31.78 | Bipolar disorder, in full remission, most recent episode mixed | ✓ |
| F31.78 | Bipolar disorder, in full remission, most recent episode mixed | ✓ |
| F31.81 | Bipolar II disorder | ✓ |
| F31.81 | Bipolar II disorder | ✓ |
| F31.89 | Other bipolar disorder | ✓ |
| F31.89 | Other bipolar disorder | ✓ |
Frequently asked questions
What is ICD-10-CM code F31?
F31 is an ICD-10-CM category covering Bipolar disorder. It contains 66 more specific diagnosis codes, 56 of which are billable.
Is F31 a billable code?
No — F31 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example F31.0 — Bipolar disorder, current episode hypomanic). 56 of the 66 codes under F31 are billable.
What codes fall under F31?
F31 includes F31.0, F31.0, F31.1, F31.1, F31.2, plus 61 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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