Probability of UTI

Febrile Infant Girls

Risk Factors

  • White race

  • Age < 12 mo

  • Temperature ≥ 39°C

  • Fever ≥ 2d

  • Absence of another source of infection

≤ 1% probability of UTI

Febrile Infant Boys (Circumcised)

Risk Factors

  • Nonblack race

  • Temperature ≥ 39°C

  • Fever ≥ 24h

  • Absence of another source of infection