Evaluation of Hantavirus begins with a history and physical examination.

Physical findings in someone with a Hantavirus infection may include:

• Rapid pulse
• Rapid breathing
• Fever
• Low blood pressure
• Abdominal tenderness

The diagnosis of Hantavirus must be confirmed by testing.

Tests that may be used to make the diagnosis of a Hantavirus infection include:

• PCR studies to detect Hantavirus DNA.
• Serologic studies for anti-Hantavirus IgM antibodies
• Immunohistochemistry tests

Additional tests that may be used to evaluate a Hantavirus infection include:

• Complete blood count
• Chest x-ray
• Kidney profile
• Serum albumin (protein)
• Pulse oximetry