The Massachusetts Conference Group for the Classification of Nursing Diagnosis (MCG) records document regional work done to forward the agenda of the Task Force of the National Conference Group on the Classification of Nursing Diagnoses (later known as North American Nursing Diagnosis Association (NANDA)) through review of proposed diagnoses, creation of annotated bibliographies, and the sharing of regional expertise on nursing diagnoses. Materials include annotated bibliographies for diagnoses, brochures for the Northeast Regional Conference on the Classification of Nursing Diagnoses, committee and board minutes, correspondence, mailings, membership lists, the MCG newsletter, and papers presented at meetings.