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Compare/F30 vs F91

F30 vs F91

F30 (Manic episode) compared with F91 (Conduct disorders), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Can these codes be reported together?

Yes, when both are documented. F91 carries an Excludes2 note covering F30: “mood [affective] disorders (F30-F39)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

F30Manic episodeF91Conduct disorders
Billing statusNon-billable header

Report instead: F30.10, F30.11, F30.12, F30.13, F30.2

Non-billable header

Report instead: F91.0, F91.1, F91.2, F91.3, F91.8

ClassificationF01-F99 — Mental, Behavioral and Neurodevelopmental Disorders (F01-F99)F01-F99 — Mental, Behavioral and Neurodevelopmental Disorders (F01-F99)
DefinitionManic episode is a non-billable ICD-10-CM category code (F30).Conduct disorders is a non-billable ICD-10-CM category code (F91).
Includes
bipolar disorder, single manic episode
mixed affective episode
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Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources