NAACCR Item #3896: NCCN International Prognostic Index (IPI)

Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
3,896 2 NAACCR 2018 18

NAACCR XML: Tumor.nccnInternationalPrognosticIndex


The NCCN International Prognostic Index (IPI) (previously only "IPI") is used to define risk groups for specific lymphomas using a 0-8 score range, based on age, stage, number of extranodal sites of involvement, patient's performance status and pretreatment LDH level.


NCCN International Prognostic Index (IPI) is a Registry Data Collection Variable in AJCC. It was previously collected for Lymphomas, SSF# 3.


00-080-8 points
X1Stated as low risk (0-1 point)
X2Stated as low intermediate risk (2-3 points)
X3Stated as intermediate risk (4-5 points)
X4Stated as high risk (6-8 points)
X8Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code X8 will result in an edit error.)
X9Not documented in medical record NCCN International Prognostic Index (IPI) not assessed or unknown if assessed

Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.