In euthyroid sick syndrome, which laboratory pattern is typical?

In euthyroid sick syndrome, which laboratory pattern is typical?

• A. Normal TSH, Normal T4, Low T3, High reverse T3
• B. Elevated TSH, Normal T4, Low T3, High reverse T3
• C. Normal TSH, Elevated T4, Normal T3, Normal reverse T3
• D. Low TSH, Low T4, High T3, Low reverse T3

Answer: (A)