Where used:

Attribute	TREATMENT TYPE	references in description MORBIDITY CODE
Class	TREATMENT RELATED MORBIDITY	has attribute MORBIDITY CODE
Data Element	MORBIDITY CODE (CHEMOTHERAPY)	references in description MORBIDITY CODE
Data Element	MORBIDITY CODE (COMBINATION)	references in description MORBIDITY CODE
Data Element	MORBIDITY CODE (RADIOTHERAPY)	references in description MORBIDITY CODE