Criterion | Classification criteria domain | Lupus classification criteria | Underlying medical record data types | ||
ACR 1997 | SLICC 2012 | EULAR/ACR 2019 | |||
Acute cutaneous lupus | Clinical | X | X | Diagnosis codes (ICD-9/10), medications | |
Alopecia | Clinical | X | X | Diagnosis codes (ICD-9/10) | |
Arthritis (synovitis) | Clinical | X | X | X | Diagnosis codes (ICD-9/10) |
Chronic cutaneous lupus | Clinical | X | X | Diagnosis codes (ICD-9/10) | |
Delirium | Clinical | X | Diagnosis codes (ICD-9/10) | ||
Discoid rash | Clinical | X | Diagnosis codes (ICD-9/10) | ||
Fever | Clinical | X | Diagnosis codes (ICD-9/10) | ||
Haematological disorder | Clinical | X | Diagnosis codes (ICD-9/10), laboratory results | ||
Haemolytic anaemia | Clinical | X | X | Diagnosis codes (ICD-9/10), laboratory results | |
Leucopenia | Clinical | X | X | Diagnosis codes (ICD-9/10), laboratory results | |
Malar rash | Clinical | X | Diagnosis codes (ICD-9/10), medications | ||
Neurological disorder (ACR) | Clinical | X | Diagnosis codes (ICD-9/10) | ||
Neurological disorder (SLICC) | Clinical | X | Diagnosis codes (ICD-9/10) | ||
Oral ulcers | Clinical | X | X | X | Diagnosis codes (ICD-9/10) |
Photosensitivity | Clinical | X | Diagnosis codes (ICD-9/10) | ||
Renal disorder (ACR) | Clinical | X | Diagnosis codes (ICD-9/10), laboratory results | ||
Renal disorder (SLICC) | Clinical | X | Diagnosis codes (ICD-9/10), laboratory results | ||
Renal disorder (EULAR/ACR) | Clinical | X | Laboratory results | ||
Seizure | Clinical | X | Diagnosis codes (ICD-9/10) | ||
Serositis | Clinical | X | X | X | ICD-9/10 codes, procedure codes (CPT) |
Thrombocytopenia | Clinical | X | X | Diagnosis codes (ICD-9/10), laboratory results | |
Anti-dsDNA Ab | Immunological | X | X | Laboratory results | |
Antinuclear Ab | Immunological | X | X | X | Laboratory results |
Antiphospholipid Ab | Immunological | X | X | Laboratory results | |
Anti-Smith Ab | Immunological | X | X | Laboratory results | |
Direct Coombs test | Immunological | X | Laboratory results | ||
Immunological disorders | Immunological | X | Diagnosis codes (ICD-9/10), laboratory results | ||
Low complement | Immunological | X | Laboratory results | ||
C3 | Immunological | X | Laboratory results | ||
C4 | Immunological | X | Laboratory results |
ACR, American College of Rheumatology; CPT, current procedural terminology; EULAR, European League Against Rheumatism; ICD-9/10, International Classification of Diseases versions 9 and 10; SLICC, Systemic Lupus International Collaborating Clinics.