Collaborative Stage

Collaborative Stage for TNM 7 - Revised 08/21/2009 [ Schema ]

CS Site-Specific Factor 7
Mucoepidermoid Carcinoma - Grade

Note: Code only for cases diagnosed as mucoepidermoid carcinoma, histology code 8430/3. Use code 987 for all other histologies. Use code 999 if grade not stated on histologic examination.

Code	Description
010	Low grade
020	High grade
987	Not applicable, histology not mucoepidermoid carcinoma
988	Not applicable: Information not collected for this case
999	Unknown Not documented in patient record