Feeling of distress or apprehension whose source is unknown.
unpleasant, but not necessarily pathological, emotional state resulting from an unfounded or irrational perception of danger; compare with FEAR and CLINICAL ANXIETY.
Vague uneasy feeling of discomfort or dread accompanied by an autonomic response (the source often nonspecific or unknown to the individual); a feeling of apprehension caused by anticipation of danger. It is an alerting signal that warns of impending danger and enables the individual to take measures to deal with threat.
Apprehension or fear of impending actual or imagined danger, vulnerability, or uncertainty.
Apprehension of danger and dread accompanied by restlessness, tension, tachycardia, and dyspnea unattached to a clearly identifiable stimulus.
Term was discontinued in 1997. In 2000, the term was removed from all records containing it, and replaced with ANXIETY DISORDERS, its postable counterpart.
Also applicable to/known as
Anxiety:
neurosis
reaction
state (neurotic)
Atypical anxiety disorder
ICD-9-CM Volume 2 Index Entries That Refer To 300.00
2008 ICD-9-CM Diagnosis Code 300.00
300.00
