Collaborative Stage

Collaborative Stage for TNM 7 - Revised 09/30/2009 [ Schema ]

CS Tumor Size

Note: Code the specific tumor size as documented in the medical record. If the ONLY information regarding tumor size is the physician's statement of the T category, assign code 994, 995, 996 or 997. (Refer to the CS Extension table for instructions on coding extension).

Code	Description
000	No mass/tumor found
001-988	001 - 988 millimeters (code exact size in millimeters)
989	989 millimeters or larger
990	Microscopic focus or foci only and no size of focus given
991	Described as "less than 1 cm"
992	Described as "less than 2 cm," or "greater than 1 cm," or "between 1 cm and 2 cm"
993	Described as "less than 3 cm," or "greater than 2 cm," or "between 2 cm and 3 cm"
994	Described as "less than 4 cm," or "greater than 3 cm," or "between 3 cm and 4 cm" Stated as T1a with no other information on tumor size
995	Described as "less than 5 cm," or "greater than 4 cm," or "between 4 cm and 5 cm" Stated as T1b with no other information on tumor size
996	Described as "7 cm or less" Stated as T1 [NOS] with no other information on tumor size
997	Described as "greater than 7 cm" Stated as T2 [NOS] or T2a with no other information on tumor size
998	Described as "greater than 10 cm" Stated as T2b with no other information on tumor size
999	Unknown; size not stated Not documented in patient record