Antígeno leucocitario humano B27
Un resultado normal significa que el HLA-B27 está ausente.
Sin embargo, el HLA-B27 se encuentra en el 5 al 7% de las personas de raza blanca que no presentan una enfermedad autoinmunitaria.
Un examen positivo significa que el HLA-B27 está presente y sugiere un riesgo mayor al promedio para el desarrollo de:
Ante la presencia de hallazgos clínicos sugestivos, un examen positivo de HLA-B27 puede confirmar el diagnóstico.
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