{"grade_category_num":0,"grade_category_desc":"Structural (architectural change)","grade":"0.0","grade_num":0,"description":"No abnormality","normal":"Normal"}
{"grade_category_num":0,"grade_category_desc":"Structural (architectural change)","grade":"0.1","grade_num":1,"description":"Mild abnormality","normal":"Normal"}
{"grade_category_num":0,"grade_category_desc":"Structural (architectural change)","grade":"0.2","grade_num":2,"description":"Mild or moderate diffuse or multifocal abnormalities","normal":"Normal"}
{"grade_category_num":0,"grade_category_desc":"Structural (architectural change)","grade":"0.3","grade_num":3,"description":"Severe diffuse or multifocal abnormalities","normal":"Normal"}
{"grade_category_num":1,"grade_category_desc":"Chronic inflammatory infiltrate","grade":"1.0","grade_num":0,"description":"No increase","normal":"Normal"}
{"grade_category_num":1,"grade_category_desc":"Chronic inflammatory infiltrate","grade":"1.1","grade_num":1,"description":"Mild but unequivocal increase","normal":"Normal"}
{"grade_category_num":1,"grade_category_desc":"Chronic inflammatory infiltrate","grade":"1.2","grade_num":2,"description":"Moderate increase","normal":"Normal"}
{"grade_category_num":1,"grade_category_desc":"Chronic inflammatory infiltrate","grade":"1.3","grade_num":3,"description":"Marked increase","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2A","grade_subcategory_desc":"Eosinophils","grade":"2A.0","grade_num":0,"description":"No increase","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2A","grade_subcategory_desc":"Eosinophils","grade":"2A.1","grade_num":1,"description":"Mild but unequivocal increase","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2A","grade_subcategory_desc":"Eosinophils","grade":"2A.2","grade_num":2,"description":"Moderate increase","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2A","grade_subcategory_desc":"Eosinophils","grade":"2A.3","grade_num":3,"description":"Marked increase","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2B","grade_subcategory_desc":"Neutrophils","grade":"2B.0","grade_num":0,"description":"None","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2B","grade_subcategory_desc":"Neutrophils","grade":"2B.1","grade_num":1,"description":"Mild but unequivocal increase","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2B","grade_subcategory_desc":"Neutrophils","grade":"2B.2","grade_num":2,"description":"Moderate increase","normal":"Normal"}
{"grade_category_num":2,"grade_category_desc":"Lamina propria neutrophils and eosinophils","grade_subcategory_num":"2B","grade_subcategory_desc":"Neutrophils","grade":"2B.3","grade_num":3,"description":"Marked increase","normal":"Normal"}
{"grade_category_num":3,"grade_category_desc":"Neutrophils in epithelium","grade":"3.0","grade_num":0,"description":"None","normal":"Normal"}
{"grade_category_num":3,"grade_category_desc":"Neutrophils in epithelium","grade":"3.1","grade_num":1,"description":"< 5% crypts involved","normal":"Normal"}
{"grade_category_num":3,"grade_category_desc":"Neutrophils in epithelium","grade":"3.2","grade_num":2,"description":"< 50% crypts involved","normal":"Abnormal"}
{"grade_category_num":3,"grade_category_desc":"Neutrophils in epithelium","grade":"3.3","grade_num":3,"description":"> 50% crypts involved","normal":"Abnormal"}
{"grade_category_num":4,"grade_category_desc":"Crypt destruction","grade":"4.0","grade_num":0,"description":"None","normal":"Normal"}
{"grade_category_num":4,"grade_category_desc":"Crypt destruction","grade":"4.1","grade_num":1,"description":"Probable—local excess of neutrophils in part of crypt","normal":"Abnormal"}
{"grade_category_num":4,"grade_category_desc":"Crypt destruction","grade":"4.2","grade_num":2,"description":"Probable—marked attenuation","normal":"Abnormal"}
{"grade_category_num":4,"grade_category_desc":"Crypt destruction","grade":"4.3","grade_num":3,"description":"Unequivocal crypt destruction","normal":"Abnormal"}
{"grade_category_num":5,"grade_category_desc":"Erosion or ulceration","grade":"5.0","grade_num":0,"description":"No erosion, ulceration, or granulation tissue","normal":"Normal"}
{"grade_category_num":5,"grade_category_desc":"Erosion or ulceration","grade":"5.1","grade_num":1,"description":"Recovering epithelium+adjacent inflammation","normal":"Abnormal"}
{"grade_category_num":5,"grade_category_desc":"Erosion or ulceration","grade":"5.2","grade_num":2,"description":"Probable erosion—focally stripped","normal":"Abnormal"}
{"grade_category_num":5,"grade_category_desc":"Erosion or ulceration","grade":"5.3","grade_num":3,"description":"Unequivocal erosion","normal":"Abnormal"}
{"grade_category_num":5,"grade_category_desc":"Erosion or ulceration","grade":"5.4","grade_num":4,"description":"Ulcer or granulation tissue","normal":"Abnormal"}