---
title: "ICD-10-CM F31.13: Bipolar disorder, current episode manic… | BillingBrief"
description: "ICD-10-CM code F31.13: Bipolar disorder, current episode manic without psychotic features, severe. Category, related codes, and the official source, in…"
canonical: "https://billingbrief.com/icd10/f31.13/"
language: "en"
---

# F31.13 Bipolar disorder, current episode manic without psychotic features, severe

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Bipolar disorder, current episode manic without psychotic features, severe

## Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

### Includes

-   bipolar I disorder
-   bipolar type I disorder
-   manic-depressive illness
-   manic-depressive psychosis
-   manic-depressive reaction
-   seasonal bipolar disorder

### Excludes1

Not coded together with this code. The exception is when the two conditions are unrelated to each other.

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

### Excludes2

Not part of this code, but both can be coded when both are documented.

-   cyclothymia ([F34.0](https://billingbrief.com/icd10/f34.0/))

## Related codes

-   [`F31.0` Bipolar disorder, current episode hypomanic ICD-10-CM](https://billingbrief.com/icd10/f31.0/)
-   [`F31.10` Bipolar disorder, current episode manic without psychotic features, unspecified ICD-10-CM](https://billingbrief.com/icd10/f31.10/)
-   [`F31.11` Bipolar disorder, current episode manic without psychotic features, mild ICD-10-CM](https://billingbrief.com/icd10/f31.11/)
-   [`F31.12` Bipolar disorder, current episode manic without psychotic features, moderate ICD-10-CM](https://billingbrief.com/icd10/f31.12/)
-   [`F31.2` Bipolar disorder, current episode manic severe with psychotic features ICD-10-CM](https://billingbrief.com/icd10/f31.2/)
-   [`F31.30` Bipolar disorder, current episode depressed, mild or moderate severity, unspecified ICD-10-CM](https://billingbrief.com/icd10/f31.30/)
-   [`F31.31` Bipolar disorder, current episode depressed, mild ICD-10-CM](https://billingbrief.com/icd10/f31.31/)
-   [`F31.32` Bipolar disorder, current episode depressed, moderate ICD-10-CM](https://billingbrief.com/icd10/f31.32/)

## Common questions

### Is F31.13 a billable code?

Yes. F31.13 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

F31 Bipolar disorder

Chapter

Mental, behavioral and neurodevelopmental disorders

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).