Watchful Waiting

**Definition:** Clinical management approach wherein immediate therapy is not provided but there is a period of observation during which periodic tests monitor patient and the progression of the illness. (Driffield T, Smith PC Med Decis Making. 2007 Mar-Apr;27(2):178-88)

**Tree numbers:** - N04.761.559.590.900

**Synonyms:** - Expectant Management - Active Surveillance