Peripheral Blood Film, CBC, +Retic, Direct/Conjugated Bilirubin , LDH, Haptoglobin , DAT

• Reticulocyte count - high
• LDH - high
• Haptoglobin - low/absent (most sensitive)
• Unconjugated bilirubin - high (most specific)
• Peripheral film
  • Schistocytes → intravascular hemolysis
  • Spherocytes - extravascular hemolysis