| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0G | Endocrine System | 
					
				| 0GB | Excision
					Endocrine System, Excision | 
					
				| 0GB0 | Pituitary Gland | 
					
				| 0GB1 | Pineal Body | 
					
				| 0GB2 | Adrenal Gland, Left | 
					
				| 0GB3 | Adrenal Gland, Right | 
					
				| 0GB4 | Adrenal Glands, Bilateral | 
					
				| 0GB6 | Carotid Body, Left | 
					
				| 0GB7 | Carotid Body, Right | 
					
				| 0GB8 | Carotid Bodies, Bilateral | 
					
				| 0GB9 | Para-aortic Body | 
					
				| 0GBB | Coccygeal Glomus | 
					
				| 0GBC | Glomus Jugulare | 
					
				| 0GBD | Aortic Body | 
					
				| 0GBF | Paraganglion Extremity | 
					
				| 0GBG | Thyroid Gland Lobe, Left | 
					
				| 0GBH | Thyroid Gland Lobe, Right | 
					
				| 0GBJ | Thyroid Gland Isthmus | 
					
				| 0GBL | Superior Parathyroid Gland, Right | 
					
				| 0GBM | Superior Parathyroid Gland, Left | 
					
				| 0GBN | Inferior Parathyroid Gland, Right | 
					
				| 0GBP | Inferior Parathyroid Gland, Left | 
					
				| 0GBQ | Parathyroid Glands, Multiple | 
					
				| 0GBR | Parathyroid Gland |