C12 – Malignant neoplasm of pyriform sinus
Coding Notes
					
					Active				
			
					
					Billable, valid for HIPAA-covered transactions				
			Additional
						code to identify:
					
						exposure to environmental tobacco smoke (Z77.22)
					
						exposure to tobacco smoke in the perinatal period (P96.81)
					
						history of tobacco dependence (Z87.891)
					
						occupational exposure to environmental tobacco smoke (Z57.31)
					
						tobacco dependence (F17.-)
					
						tobacco use (Z72.0)
					
Applicable To
						Malignant neoplasm of pyriform fossa
					
GEM Conversion to ICD-9 CM
								Fs: 00000
								–
								
									Malignant neoplasm of pyriform sinus								
							
											MDC / MS-DRG Reference
Sibling Codes
View in Tabular
| Code | Title | 
|---|---|
| C00-D49 | Neoplasms (C00-D49) | 
| C00-C14 | Malignant neoplasms of lip, oral cavity and pharynx (C00-C14) | 
| C12 | Malignant neoplasm of pyriform sinus Use Additional
						code to identify:
					 
						exposure to environmental tobacco smoke (Z77.22)
					 
						exposure to tobacco smoke in the perinatal period (P96.81)
					 
						history of tobacco dependence (Z87.891)
					 
						occupational exposure to environmental tobacco smoke (Z57.31)
					 
						tobacco dependence (F17.-)
					 
						tobacco use (Z72.0)
					 Applicable to
						Malignant neoplasm of pyriform fossa
					 |