Collaborative Stage

Collaborative Stage for TNM 7 - Revised 06/08/2009 [ 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 clinician's statement of the "T" category, assign code 992 (T1, NOS) or 993 (T2, NOS). (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, 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" Stated as T1, NOS with no documentation of tumor size
993	Described as "less than 3 cm," or "greater than 2 cm," or "between 2 cm and 3 cm" Stated as T2, NOS with no documentation of tumor size
994	Described as "less than 4 cm," or "greater than 3 cm," or "between 3 cm and 4 cm"
995	Described as "less than 5 cm," or "greater than 4 cm," or "between 4 cm and 5 cm"
999	Unknown; size not stated Not documented in patient record