F31.3 is the authoritative medical code for Bipolar disorder, current episode depressed, mild or moderate severity. This classification is used in medical billing and clinical recording to specify the clinical criteria for bipolar disorder, current episode depressed, mild or moderate severity (ICD-10-CM F31.3), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Sequencing, inclusion, and exclusion notes published for F31.3 in the official ICD-10-CM tabular list.
Conditions the official ICD-10-CM tabular list includes under this code.
Conditions that can never be reported with this code; the two are mutually exclusive.
Conditions not covered by this code, but which may be reported alongside it when both are present.
No. F31.3 (Bipolar disorder, current episode depressed, mild or moderate severity) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Per Excludes1 instructions, F31.3 must not be reported with: bipolar disorder, single manic episode (F30.-); major depressive disorder, single episode (F32.-); major depressive disorder, recurrent (F33.-).
Per Excludes2 instructions, F31.3 and the following may both be reported when both are present: cyclothymia (F34.0).
Official ICD-10-CM classifications in the same code family as F31.3, with their registry titles.
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: