HScore calculator for LHH
Enter biological parameters to calculate the cumulative probability of reactive HLH.
Required inputs
| Variable | Example value |
|---|---|
| Previous Known Immunosuppression | — |
| Maximum Body Temperature | — |
| Detectable organomegaly | — |
| Number of Cytopenias (Hb<9.2, Plt<110k, Leukos<4k) | — |
| Serum Ferritin (ng/mL) | — |
| Triglycerides (mg/dL) | — |
| Fibrinogen (mg/dL) | — |
| Glutamic-Oxalacetic Transaminase (GOT / AST in U/L) | — |
| Presence of Hemophagocytosis in the Bone Marrow | — |
Run the calculation in the app
This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.
Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.
- Specialty
- Hematology
- Area
- Internal Medicine
- Variables
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