Synonyms for Diagnosis:

n.

blood test, checkup, cervical smear, check, biopsy, autopsy, CT-SCAN, CAT scan, amniocentesis. analysis (noun)
examination, determination, judgment, investigation.
diagnosis (noun)
diagnosing.
identification of problem, disease (noun)
examination, investigation.

Other synonyms:

blood test, cervical smear, biopsy, CT-SCAN, CAT scan, checkup, autopsy. judgment. examination. check. Other relevant words:
check, examination, checkup, determination, biopsy, autopsy, judgment, investigation, amniocentesis.

Usage examples for diagnosis

  1. Jack made a swift diagnosis and said politely- Gout, I suppose, sir? – Betty Trevor by Mrs. G. de Horne Vaizey
  2. Of course he hates me; for physically I'm in such perfect health, that his skill is lost upon me, and whatever else I lack, is inaccessible to his diagnosis while he knows I see through him. – The Children of the World by Paul Heyse
  3. As a prolific writer he has left some of the fullest and most interesting accounts of contemporary treatment and diagnosis – Medicine in Virginia, 1607-1699 by Thomas P. Hughes