Collaborative Stage Data Set - Revised 10/29/2010 FINAL


CS Site-Specific Factor 5
Microsatellite Instability

020Microsatellite instability (MSI) stable; no MSI
040MSI unstable low; positive, low
050MSI unstable high; positive, high
060MSI unstable, NOS; positive, NOS
See code 988

Not applicable for this site
988Not applicable:  Information not collected for this case
(May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected.  If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.)
997Test ordered, results not in chart
998Test not done (test not ordered and not performed)
999Unknown or no information
Not documented in patient record

List of Schemas   SmallIntestine Schema Index