MDCalc

Scoring Mastocytosis (SCORMA) Index

Assesses severity of cutaneous mastocytosis in children and adults.

A: Extent

%

B: Intensity

Pigmentation/erythema

Vesiculation

Elevation

Positive Darier’s sign

C: Subjective Symptoms (based on 0-10 visual analog scale; involve caregivers if child <5 years)

Result:

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Advice
  • No validated cutoffs exist to define severity or guide treatment; interpret results within clinical context.
  • Use scores to monitor disease course and response to therapy, and rescore at regular intervals during follow-up.