Persons who should be tested routinely for hepatitis C virus:
Those who ever injected illegal drugs (even once)
Those notified that they received blood from a donor who later tested positive for hepatitis C virus
Recipients of transfusions or organ transplants, particularly if received before July 1992
Those who were ever on long-term hemodialysis
Those with persistently elevated alanine aminotransferase levels or other evidence of liver disease
Persons for whom routine testing is of uncertain need:
Recipients of tissue transplants (e.g., corneal, musculoskeletal, skin, sperm, ova)
Users of intranasal cocaine or other noninjected illegal drugs
Those with a history of tattooing or body piercing
Those with a history of sexually transmitted diseases or multiple sexual partners
A long-term steady sex partner of a hepatitis C virus–positive person