| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0G | Endocrine System | 
					
				| 0GC | Extirpation
					Endocrine System, Extirpation | 
					
				| 0GC0 | Pituitary Gland | 
					
				| 0GC1 | Pineal Body | 
					
				| 0GC2 | Adrenal Gland, Left | 
					
				| 0GC3 | Adrenal Gland, Right | 
					
				| 0GC4 | Adrenal Glands, Bilateral | 
					
				| 0GC6 | Carotid Body, Left | 
					
				| 0GC7 | Carotid Body, Right | 
					
				| 0GC8 | Carotid Bodies, Bilateral | 
					
				| 0GC9 | Para-aortic Body | 
					
				| 0GCB | Coccygeal Glomus | 
					
				| 0GCC | Glomus Jugulare | 
					
				| 0GCD | Aortic Body | 
					
				| 0GCF | Paraganglion Extremity | 
					
				| 0GCG | Thyroid Gland Lobe, Left | 
					
				| 0GCH | Thyroid Gland Lobe, Right | 
					
				| 0GCK | Thyroid Gland | 
					
				| 0GCL | Superior Parathyroid Gland, Right | 
					
				| 0GCM | Superior Parathyroid Gland, Left | 
					
				| 0GCN | Inferior Parathyroid Gland, Right | 
					
				| 0GCP | Inferior Parathyroid Gland, Left | 
					
				| 0GCQ | Parathyroid Glands, Multiple | 
					
				| 0GCR | Parathyroid Gland |