질병분류기호

용어 및 속성: [신체부위] 정신; [표제어] 순환성격; [용어] 기분의 지속성 불안정성은 많은 우울병과 경한 의기양양의 기간을 포함하지만 F31.-의 양극; [표제어] Cyclothymia; [표제어] A persistent instability of mood involving numerous periods of depression and mild elation, none of which is sufficiently severe or prolonged to justify a diagnosis of bipolar affective disorder (F31.-) or recurrent depressive disorder (F33.-). This disorder is frequently found in the relatives of patients with bipolar affective disorder. Some patients with cyclothymia eventually develop bipolar affective disorder.