F31.30
✓ Billable
Bipolar disorder, current episode depressed, mild or moderate severity, unspecified
ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders
Code
F31.30
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Mental, Behavioral and Neurodevelopmental Disorders
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code F31.30?
ICD-10-CM code F31.30 represents Bipolar disorder, current episode depressed, mild or moderate severity, unspecified. It is a billable diagnosis code in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.
Is F31.30 billable?
Yes. F31.30 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is F31.30 in?
F31.30 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.
Related codes in the F31 category
F31
Bipolar disorder
Non-billable
F31.0
Bipolar disorder, current episode hypomanic
Billable
F31.1
Bipolar disorder, current episode manic without psychotic features
Non-billable
F31.2
Bipolar disorder, current episode manic severe with psychotic features
Billable
F31.3
Bipolar disorder, current episode depressed, mild or moderate severity
Non-billable
F31.4
Bipolar disorder, current episode depressed, severe, without psychotic features
Billable
F31.5
Bipolar disorder, current episode depressed, severe, with psychotic features
Billable
F31.6
Bipolar disorder, current episode mixed
Non-billable
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