Z79 | 
		  | 
		Long term (current) drug therapy   | 
	
	
		 |  | 
		
	
		| Includes | 
		long term (current) drug use for prophylactic purposes
  | 
	 
	
		| CodeAlso | 
		any therapeutic drug level monitoring (Z51.81)
  | 
	 
	
		| Excludes2 | 
		drug abuse and dependence (F11-F19) drug use complicating pregnancy, childbirth, and the puerperium (O99.32-)
  | 
	 
 
 | 
	
 |  | 
	
		 Z79.0 | 
		  | 
		Long term (current) use of anticoagulants and antithrombotics/antiplatelets | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		long term (current) use of aspirin (Z79.82)
  | 
	 
 
 | 
	  |  | 
	
		 Z79.01 | 
		 | 
		Long term (current) use of anticoagulants | 
	 
  |   |  | 
	
		 Z79.02 | 
		  | 
		Long term (current) use of antithrombotics/antiplatelets | 
	 
	
		 |  | 
		
 | 
	   |    | 
 |  | 
	
		 Z79.1 | 
		  | 
		Long term (current) use of non-steroidal anti-inflammatories (NSAID) | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		long term (current) use of aspirin (Z79.82)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z79.2 | 
		  | 
		Long term (current) use of antibiotics | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 Z79.3 | 
		  | 
		Long term (current) use of hormonal contraceptives | 
	 
	
		 |  | 
		
| Long term (current) use of birth control pill or patch |   
 | 
	   | 
 |  | 
	
		 Z79.4 | 
		  | 
		Long term (current) use of insulin | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		long-term (current) use of injectable non-insulin antidiabetic drugs (Z79.85) long term (current) use of oral antidiabetic drugs (Z79.84) long term (current) use of oral hypoglycemic drugs (Z79.84)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z79.5 | 
		 | 
		Long term (current) use of steroids | 
	 
 |  | 
	
		 Z79.51 | 
		  | 
		Long term (current) use of inhaled steroids | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 Z79.52 | 
		  | 
		Long term (current) use of systemic steroids | 
	 
	
		 |  | 
		
 | 
	   |    | 
 |  | 
	
		 Z79.6 | 
		  | 
		Long term (current) use of immunomodulators and immunosuppressants | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		long term (current) use of steroids (Z79.5-) long term (current) use of agents affecting estrogen receptors and estrogen levels (Z79.81-)
  | 
	 
 
 | 
	  |  | 
	
		 Z79.60 | 
		 | 
		Long term (current) use of unspecified immunomodulators and immunosuppressants | 
	 
  |   |  | 
	
		 Z79.61 | 
		  | 
		Long term (current) use of immunomodulator | 
	 
	
		 |  | 
		
| Long term (current) use of apremilast |  | Long term (current) use of immunomodulatory imide drug |  | Long term (current) use of lenalidomide |  | Long term (current) use of pomalidomide |   
 | 
	   |   |  | 
	
		 Z79.62 | 
		 | 
		Long term (current) use of immunosuppressant | 
	 
 |  | 
	
		 Z79.620 | 
		  | 
		Long term (current) use of immunosuppressive biologic | 
	 
	
		 |  | 
		
| Long term (current) use of adalimumab |  | Long term (current) use of etanercept |  | Long term (current) use of infliximab |  | Long term (current) use of monoclonal antibodies |   
 | 
	   |   |  | 
	
		 Z79.621 | 
		  | 
		Long term (current) use of calcineurin inhibitor | 
	 
	
		 |  | 
		
| Long term (current) use of cyclosporine |  | Long term (current) use of tacrolimus |   
 | 
	   |   |  | 
	
		 Z79.622 | 
		  | 
		Long term (current) use of Janus kinase inhibitor | 
	 
	
		 |  | 
		
| Long term (current) use of tofacitinib |   
 | 
	   |   |  | 
	
		 Z79.623 | 
		  | 
		Long term (current) use of mammalian target of rapamycin (mTOR) inhibitor | 
	 
	
		 |  | 
		
| Long term (current) use of sirolimus |   
 | 
	   |   |  | 
	
		 Z79.624 | 
		  | 
		Long term (current) use of inhibitors of nucleotide synthesis | 
	 
	
		 |  | 
		
| Long term (current) use of azathioprine |  | Long term (current) use of mycophenolate |  | Long term (current) use of purine synthesis (IMDH) inhibitors |   
 | 
	   |    |   |  | 
	
		 Z79.63 | 
		 | 
		Long term (current) use of chemotherapeutic agent | 
	 
 |  | 
	
		 Z79.630 | 
		  | 
		Long term (current) use of alkylating agent | 
	 
	
		 |  | 
		
| Long term (current) use of chlorambucil |  | Long term (current) use of cisplatin |  | Long term (current) use of cyclophosphamide |   
 | 
	   |   |  | 
	
		 Z79.631 | 
		  | 
		Long term (current) use of antimetabolite agent | 
	 
	
		 |  | 
		
| Long term (current) use of 5-fluorouracil |  | Long term (current) use of 6-mercaptopurine |  | Long term (current) use of cytarabine |  | Long term (current) use of methotrexate |   
 | 
	   |   |  | 
	
		 Z79.632 | 
		  | 
		Long term (current) use of antitumor antibiotic | 
	 
	
		 |  | 
		
| Long term (current) use of bleomycin |  | Long term (current) use of doxorubicin |  | Long term (current) use of mitomycin C |   
 | 
	   |   |  | 
	
		 Z79.633 | 
		  | 
		Long term (current) use of mitotic inhibitor | 
	 
	
		 |  | 
		
| Long term (current) use of paclitaxel |  | Long term (current) use of plant alkaloids |  | Long term (current) use of vinblastine |  | Long term (current) use of vincristine |   
 | 
	   |   |  | 
	
		 Z79.634 | 
		  | 
		Long term (current) use of topoisomerase inhibitor | 
	 
	
		 |  | 
		
| Long term (current) use of etoposide |  | Long term (current) use of irinotecan |  | Long term (current) use of topotecan |   
 | 
	   |    |   |  | 
	
		 Z79.64 | 
		  | 
		Long term (current) use of myelosuppressive agent | 
	 
	
		 |  | 
		
| Long term (current) use of hydroxyurea |   
 | 
	   |   |  | 
	
		 Z79.69 | 
		 | 
		Long term (current) use of other immunomodulators and immunosuppressants | 
	 
  |    | 
 |  | 
	
		 Z79.8 | 
		 | 
		Other long term (current) drug therapy | 
	 
 |  | 
	
		 Z79.81 | 
		  | 
		Long term (current) use of agents affecting estrogen receptors and estrogen levels | 
	 
	
		 |  | 
		
	
		| CodeFirst | 
		, if applicable: malignant neoplasm of breast (C50.-) malignant neoplasm of prostate (C61)
  | 
	 
	
		| UseAdditionalCode | 
		code, if applicable, to identify: estrogen receptor positive status (Z17.0) family history of breast cancer (Z80.3) genetic susceptibility to malignant neoplasm (cancer) (Z15.0-) personal history of breast cancer (Z85.3) personal history of prostate cancer (Z85.46) postmenopausal status (Z78.0)
  | 
	 
	
		| Excludes1 | 
		hormone replacement therapy (Z79.890)
  | 
	 
 
 | 
	  |  | 
	
		 Z79.810 | 
		  | 
		Long term (current) use of selective estrogen receptor modulators (SERMs) | 
	 
	
		 |  | 
		
| Long term (current) use of raloxifene (Evista) |  | Long term (current) use of tamoxifen (Nolvadex) |  | Long term (current) use of toremifene (Fareston) |  	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 Z79.811 | 
		  | 
		Long term (current) use of aromatase inhibitors | 
	 
	
		 |  | 
		
| Long term (current) use of anastrozole (Arimidex) |  | Long term (current) use of exemestane (Aromasin) |  | Long term (current) use of letrozole (Femara) |  	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 Z79.818 | 
		  | 
		Long term (current) use of other agents affecting estrogen receptors and estrogen levels | 
	 
	
		 |  | 
		
| Long term (current) use of estrogen receptor downregulators |  | Long term (current) use of fulvestrant (Faslodex) |  | Long term (current) use of gonadotropin-releasing hormone (GnRH) agonist |  | Long term (current) use of goserelin acetate (Zoladex) |  | Long term (current) use of leuprolide acetate (leuprorelin) (Lupron) |  | Long term (current) use of megestrol acetate (Megace) |  	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |    |   |  | 
	
		 Z79.82 | 
		 | 
		Long term (current) use of aspirin | 
	 
  |   |  | 
	
		 Z79.83 | 
		  | 
		Long term (current) use of bisphosphonates | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 Z79.84 | 
		  | 
		Long term (current) use of oral hypoglycemic drugs | 
	 
	
		 |  | 
		
| Long term (current) use of oral antidiabetic drugs |  	
		| Excludes2 | 
		long-term (current) use of injectable non-insulin antidiabetic drugs (Z79.85) long term (current) use of insulin (Z79.4)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 Z79.85 | 
		  | 
		Long-term (current) use of injectable non-insulin antidiabetic drugs | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		long term (current) use of insulin (Z79.4) long term (current) use of oral hypoglycemic drugs (Z79.84)
  | 
	 
 
 | 
	   |   |  | 
	
		 Z79.89 | 
		 | 
		Other long term (current) drug therapy | 
	 
 |  | 
	
		 Z79.890 | 
		  | 
		Hormone replacement therapy | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 Z79.891 | 
		  | 
		Long term (current) use of opiate analgesic | 
	 
	
		 |  | 
		
| Long term (current) use of methadone for pain management |  	
		| Excludes1 | 
		methodone use NOS (F11.9-) use of methodone for treatment of heroin addiction (F11.2-)
  | 
	 
 
 | 
	   |   |  | 
	
		 Z79.899 | 
		 | 
		Other long term (current) drug therapy | 
	 
  |    |    |