Diagnosis: Systemic lupus erythematosus
Description: Erythematous macules
Morphology: Erythema
Site: Face
Sex: F
Age: 16
Type: Clinical
Submitted By: Ted Rosen
Differential DiagnosisHistory:
6 year-old avid tennis player suddenly developed "rash" on face every time she played outdoors. Eruption faded some if she stayed indoor for a week. Also developed acutely arthralgia and anorexia. Double stranded DNA antibody positive, ANA positive titer 1:512. Mild proteinura. Patient started on antimalarial and advised strict photoprotection.