FIELD E ; Pathology Code 

 Columns 18, 19, 20, 21, 

 22, 23, 24, and 25 



Symbols 6, F, 0, and W (Continued) 



FJ Iodine deficiency 



FK Boron deficiency 



FL Calcium deficiency 



FM Copper deficiency 



FN- (Reserved for 

 FZ other mineral 



and elemental 



deficiencies) 



Symbols 7, G, P, and X 



Diseases due to unknown causes, with the 

 structural change manifest in the affected part 

 (which may result in a functional disorder). 



71- Degenerative 

 71 



7J- Infiltrative or permeative 

 7Z 



G 



P 



XI- 

 XI 



Inflammatory structural changes 

 Proliferative and sclerotic changes 

 Combined anatomical changes 



XJ- Heredity diseases with structural 

 XZ abnormalities manifest 



71 Degenerative, 



unspecified 



72 Atrophy 



73 Necrosis 



74 Abnormal form, 



abnormal 

 development 



Gl Inflammatory 

 changes 



PI Proliferative, 

 unspecified 



P2 Connective 

 tissue 

 proliferation 



P3 Sclerotic 

 change 



XI Necrosis and 

 inflammation 



X2 Inflammation 

 followed by 

 necrosis 



X3 Degeneration 



and infiltration 



XJ Inheritable 

 diseases, 

 unspecified 



Symbols 8, H, Q, and Y 



Diseases of unknown cause with a physiological 

 disorder being the principal manifestation. (See the 

 explanation in the introduction to this etiology list. ) 



Symbols 9, I, R, and Z 



Chronic conditions or permanent impairment due 

 to previous infection. 



86 



