max-ICH Score (Intracerebral Hemorrhage)

Scores the max-ICH score (0 to 9) for spontaneous intracerebral hemorrhage from the NIHSS, age and CT findings.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

NIHSS score
15 points
Age
76 years
Hematoma location
Nonlobar (any location that is not lobar)
Hematoma volume
12 mL
Intraventricular hemorrhage
No
Taking oral anticoagulation
No

Result: max-ICH score 5 of 9: in maximally treated patients at the derivation center, 5-year survival was 32% at this score.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • NIHSS score
  • Age
  • Hematoma location
  • Hematoma volume
  • Intraventricular hemorrhage
  • Taking oral anticoagulation
How this is calculated

Citation

Sembill JA, Gerner ST, Volbers B, et al. Severity assessment in maximally treated ICH patients: the max-ICH score. Neurology 2017;89(5):423-431. Items as tabulated by Schmidt FA et al, Neurology 2018; survival from Mrochen A et al, Ann Clin Transl Neurol 2025. Read the sources: Sembill 2017 ↗, Schmidt 2018 ↗, Mrochen 2025 ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.