ICD-11 code : 6A62;
Preferred Label : Cyclothymic disorder;
ICD-11 definition : Cyclothymic disorder is characterized by a persistent instability of mood over a period
of at least 2 years, involving numerous periods of hypomanic (e.g., euphoria, irritability,
or expansiveness, psychomotor activation) and depressive (e.g., feeling down, diminished
interest in activities, fatigue) symptoms that are present during more of the time
than not. The hypomanic symptomatology may or may not be sufficiently severe or prolonged
to meet the full definitional requirements of a hypomanic episode (see Bipolar type
II disorder), but there is no history of manic or mixed episodes (see Bipolar type
I disorder). The depressive symptomatology has never been sufficiently severe or prolonged
to meet the diagnostic requirements for a depressive episode (see Bipolar type II
disorder). The symptoms result in significant distress or significant impairment in
personal, family, social, educational, occupational or other important areas of functioning.;
ICD-11 synonym : cyclothymic personality disorder; Cycloid personality; Cyclothymic personality;
ICD-11 inclusion : hyperthymic personality; cyclothymia; hyperthymic personality disorder; cycloid personality disorder; Cycloid personality; Cyclothymic personality;
Origin ID : 1427638883;
UMLS CUI : C0010598;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
ICD-10 Mapping
Semantic type(s)
UMLS correspondences (same concept)
Cyclothymic disorder is characterized by a persistent instability of mood over a period
of at least 2 years, involving numerous periods of hypomanic (e.g., euphoria, irritability,
or expansiveness, psychomotor activation) and depressive (e.g., feeling down, diminished
interest in activities, fatigue) symptoms that are present during more of the time
than not. The hypomanic symptomatology may or may not be sufficiently severe or prolonged
to meet the full definitional requirements of a hypomanic episode (see Bipolar type
II disorder), but there is no history of manic or mixed episodes (see Bipolar type
I disorder). The depressive symptomatology has never been sufficiently severe or prolonged
to meet the diagnostic requirements for a depressive episode (see Bipolar type II
disorder). The symptoms result in significant distress or significant impairment in
personal, family, social, educational, occupational or other important areas of functioning.