Systemic lupus erythematosus (mnemonic)

Last revised by Henry Colovic on 10 Nov 2024

Mnemonics to remember the clinical features of systemic lupus erythematosus (and ACR diagnostic criteria) are:

  • MD SOAP BRAIN

  • RASH OR PAIN

Mnemonic

MD SOAP BRAIN
  • M: malar "butterfly" rash

  • D: discoid rash

  • S: serositis

  • O: oral ulcers

  • A: ANA positive

  • P: photosensitivity, pleuritis/pericarditis

  • B: blood (hematologic) abnormality

  • R: renal disease (lupus nephritis)

  • A: arthritis (non-erosive)

  • I: immune abnormality on serology

  • N: neurologic (neuropsychiatric) manifestations

RASH OR PAIN
  • R: rash (malar, discoid)

  • A: arthritis

  • S: serositis

  • H: hematological abnormality

  • O: oral ulcers

  • R: renal disease (lupus nephritis)

  • P: photosensitivity

  • A: ANA positive

  • I: immune abnormalities

  • N: neuropsychiatric manifestations

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