This value set includes codes based on the following rules:

• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM

  Code	Display	Definition
  126051	Skewness	Measure of the asymmetry of the probability distribution of a real-valued random variable about its mean.
  126052	Kurtosis	Measure of the peakedness of the probability distribution of a real-valued random variable.
  126031	Peak Value Within ROI	Maximum average gray value that is calculated from a 1 cubic centimeter sphere placed within the region of interest.See Wahl RL, Jacene H, Kasamon Y, Lodge MA. From RECIST to PERCIST: Evolving Considerations for PET Response Criteria in Solid Tumors. Journal of Nuclear Medicine. 2009;50(Suppl 1):122S - 150S.

• Include these codes as defined in http://snomed.info/sct

  Code	Display
  386136009	Standard Deviation
  373100007	Mode
  255605001	Minimum
  56851009	Maximum
  255619001	Total
  373098007	Mean
  373099004	Median

• Include these codes as defined in http://www.nlm.nih.gov/research/umls

  Code	Display
  C0681921	Coefficient of Variance
  C1711260	Variance
  C2347976	Root Mean Square