ICD-10-CM > F01-F99 > F30-F39 > F34 F34 Persistent mood [affective] disorders Non-Billable/Non-Specific Codes F34.0Cyclothymic disorderF34.1Dysthymic disorderF34.8Other persistent mood [affective] disordersF34.81Disruptive mood dysregulation disorderF34.89Other specified persistent mood disordersF34.9Persistent mood [affective] disorder, unspecified