Glomerular
Lupus nephritis — ISN/RPS 2018 class card
Bedside reference for the 6 ISN/RPS classes and 2018 activity/chronicity definitions.
Required inputs
- Class
- % crescents
- Mixed with class V
Equation or source
Bajema IM. KI 2018;93:789. KDIGO 2024 lupus nephritis guideline.
Provenance and release status
- Equation / algorithm
- Bedside reference for the 6 ISN/RPS classes and 2018 activity/chronicity definitions.
- Formula version
- ln-card-2018-v1
- Tool version
- 2.4.0
- Clinical risk class
- C. HIGH-RISK CLINICAL CALCULATOR
- Release status
- Temporarily unavailable
- Source status
- Direct primary or authoritative source identifier resolved
- Clinical review status
- Clinical verification incomplete; active calculation unavailable
- Clinical review date
- Clinical review date not yet documented
Assumptions
- Entered values and units are accurate and apply to the population described by the cited source.
- The published equation or rule is being used without a patient-specific clinical adjustment.
Important limitations
- The result is a calculated estimate, not a prescription, treatment order, or diagnosis.
- Local protocols, the full clinical context, and the primary source must be checked before use.