Collaborative Stage for TNM 7 - Revised 11/12/2010  [ Schema ]

MelanomaIris

CS Site-Specific Factor 9
Mitotic Count

CodeDescription
0000 mitoses per 40 high-power fields (HPF) (40x field)
Mitoses absent, no mitoses present, no mitotic activity
001-0080.1-0.8 mitosis per 40 HPF (40x field)
0090.9 mitosis per 40 HPF(40x field)

Stated as less than 1 mitosis per 40 HPF (40x field)
010-1001-10 mitoses per 40 HPF (40x field)
11011 or more mitoses per 40 HPF (40x field)
988Not applicable: Information not collected for this case
(If this information is required by your standard setter, use of code 988 may result in an edit error.)
990Stated as low mitotic count or rate with no specific number
991Stated as high mitotic count or rate with no specific number
996Mitotic count described with denominator other than 40 HPF (40x field)
998No histologic specimen from primary site
999Unknown or no information
Not documented in patient record