To what category of health conditions does the ICD code F34 Persistent mood [affective] disorders apply?

Cyclothymic disorder and dysthymic disorder.

What are the instruction guides for coding priority for ICD code F34?

Underlying physical condition, if applicable, such as hypothyroidism or substance use disorder.

What disorders are encompassed within ICD code F34?

Cyclothymic disorder: Periods of hypomanic symptoms alternating with periods of depressive symptoms for at least two years. Dysthymic disorder: Chronic depressive symptoms for at least two years.

Clinical Information

Persistent mood [affective] disorders include conditions such as cyclothymic disorder, characterized by numerous periods of hypomanic symptoms alternating with periods of depressive symptoms over a period of at least two years, and dysthymic disorder, characterized by persistent depressive symptoms for at least two years. These disorders may cause significant impairment in daily functioning and require treatment.

Additional Codes may apply