re-examination; review; reassessment
Used for formal or official re-examination, such as reviewing a decision, application, or medical test results.
I requested a re-examination of the application documents.
医師は検査結果の再審査を勧めた。
The doctor recommended a review of the test results.
再審査 is a formal re-screening or re-examination in an official/administrative process, while 再検討 is a more general word for reconsidering any matter.
Compound of 再 (re-) and 審査 (examination, screening).