T37 | 
		  | 
		Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics   | 
	
	
		 |  | 
		
	
		| Excludes1 | 
		anti-infectives topically used for ear, nose and throat (T49.6-) anti-infectives topically used for eye (T49.5-) locally applied anti-infectives NEC (T49.0-)
  | 
	 
	
		| char7Note | 
		The appropriate 7th character is to be added to each code from category T37
  | 
	 
	
		| char7Def | 
		A: initial encounter D: subsequent encounter S: sequela
  | 
	 
 
 | 
	
 |  | 
	
		 T37.0 | 
		 | 
		Poisoning by, adverse effect of and underdosing of sulfonamides | 
	 
 |  | 
	
		 T37.0X | 
		 | 
		Poisoning by, adverse effect of and underdosing of sulfonamides | 
	 
 |  | 
	
		 T37.0X1 | 
		  | 
		Poisoning by sulfonamides, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by sulfonamides NOS |   
 | 
	   |   |  | 
	
		 T37.0X2 | 
		 | 
		Poisoning by sulfonamides, intentional self-harm | 
	 
  |   |  | 
	
		 T37.0X3 | 
		 | 
		Poisoning by sulfonamides, assault | 
	 
  |   |  | 
	
		 T37.0X4 | 
		 | 
		Poisoning by sulfonamides, undetermined | 
	 
  |   |  | 
	
		 T37.0X5 | 
		 | 
		Adverse effect of sulfonamides | 
	 
  |   |  | 
	
		 T37.0X6 | 
		 | 
		Underdosing of sulfonamides | 
	 
  |    |    | 
 |  | 
	
		 T37.1 | 
		  | 
		Poisoning by, adverse effect of and underdosing of antimycobacterial drugs | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 T37.1X | 
		 | 
		Poisoning by, adverse effect of and underdosing of antimycobacterial drugs | 
	 
 |  | 
	
		 T37.1X1 | 
		  | 
		Poisoning by antimycobacterial drugs, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by antimycobacterial drugs NOS |   
 | 
	   |   |  | 
	
		 T37.1X2 | 
		 | 
		Poisoning by antimycobacterial drugs, intentional self-harm | 
	 
  |   |  | 
	
		 T37.1X3 | 
		 | 
		Poisoning by antimycobacterial drugs, assault | 
	 
  |   |  | 
	
		 T37.1X4 | 
		 | 
		Poisoning by antimycobacterial drugs, undetermined | 
	 
  |   |  | 
	
		 T37.1X5 | 
		 | 
		Adverse effect of antimycobacterial drugs | 
	 
  |   |  | 
	
		 T37.1X6 | 
		 | 
		Underdosing of antimycobacterial drugs | 
	 
  |    |    | 
 |  | 
	
		 T37.2 | 
		  | 
		Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		hydroxyquinoline derivatives (T37.8-)
  | 
	 
 
 | 
	  |  | 
	
		 T37.2X | 
		 | 
		Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa | 
	 
 |  | 
	
		 T37.2X1 | 
		  | 
		Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by antimalarials and drugs acting on other blood protozoa NOS |   
 | 
	   |   |  | 
	
		 T37.2X2 | 
		 | 
		Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm | 
	 
  |   |  | 
	
		 T37.2X3 | 
		 | 
		Poisoning by antimalarials and drugs acting on other blood protozoa, assault | 
	 
  |   |  | 
	
		 T37.2X4 | 
		 | 
		Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined | 
	 
  |   |  | 
	
		 T37.2X5 | 
		 | 
		Adverse effect of antimalarials and drugs acting on other blood protozoa | 
	 
  |   |  | 
	
		 T37.2X6 | 
		 | 
		Underdosing of antimalarials and drugs acting on other blood protozoa | 
	 
  |    |    | 
 |  | 
	
		 T37.3 | 
		 | 
		Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs | 
	 
 |  | 
	
		 T37.3X | 
		 | 
		Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs | 
	 
 |  | 
	
		 T37.3X1 | 
		  | 
		Poisoning by other antiprotozoal drugs, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by other antiprotozoal drugs NOS |   
 | 
	   |   |  | 
	
		 T37.3X2 | 
		 | 
		Poisoning by other antiprotozoal drugs, intentional self-harm | 
	 
  |   |  | 
	
		 T37.3X3 | 
		 | 
		Poisoning by other antiprotozoal drugs, assault | 
	 
  |   |  | 
	
		 T37.3X4 | 
		 | 
		Poisoning by other antiprotozoal drugs, undetermined | 
	 
  |   |  | 
	
		 T37.3X5 | 
		 | 
		Adverse effect of other antiprotozoal drugs | 
	 
  |   |  | 
	
		 T37.3X6 | 
		 | 
		Underdosing of other antiprotozoal drugs | 
	 
  |    |    | 
 |  | 
	
		 T37.4 | 
		 | 
		Poisoning by, adverse effect of and underdosing of anthelminthics | 
	 
 |  | 
	
		 T37.4X | 
		 | 
		Poisoning by, adverse effect of and underdosing of anthelminthics | 
	 
 |  | 
	
		 T37.4X1 | 
		  | 
		Poisoning by anthelminthics, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by anthelminthics NOS |   
 | 
	   |   |  | 
	
		 T37.4X2 | 
		 | 
		Poisoning by anthelminthics, intentional self-harm | 
	 
  |   |  | 
	
		 T37.4X3 | 
		 | 
		Poisoning by anthelminthics, assault | 
	 
  |   |  | 
	
		 T37.4X4 | 
		 | 
		Poisoning by anthelminthics, undetermined | 
	 
  |   |  | 
	
		 T37.4X5 | 
		 | 
		Adverse effect of anthelminthics | 
	 
  |   |  | 
	
		 T37.4X6 | 
		 | 
		Underdosing of anthelminthics | 
	 
  |    |    | 
 |  | 
	
		 T37.5 | 
		  | 
		Poisoning by, adverse effect of and underdosing of antiviral drugs | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 T37.5X | 
		 | 
		Poisoning by, adverse effect of and underdosing of antiviral drugs | 
	 
 |  | 
	
		 T37.5X1 | 
		  | 
		Poisoning by antiviral drugs, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by antiviral drugs NOS |   
 | 
	   |   |  | 
	
		 T37.5X2 | 
		 | 
		Poisoning by antiviral drugs, intentional self-harm | 
	 
  |   |  | 
	
		 T37.5X3 | 
		 | 
		Poisoning by antiviral drugs, assault | 
	 
  |   |  | 
	
		 T37.5X4 | 
		 | 
		Poisoning by antiviral drugs, undetermined | 
	 
  |   |  | 
	
		 T37.5X5 | 
		 | 
		Adverse effect of antiviral drugs | 
	 
  |   |  | 
	
		 T37.5X6 | 
		 | 
		Underdosing of antiviral drugs | 
	 
  |    |    | 
 |  | 
	
		 T37.8 | 
		  | 
		Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics | 
	 
	
		 |  | 
		
| Poisoning by, adverse effect of and underdosing of hydroxyquinoline derivatives |  	
		| Excludes1 | 
		antimalarial drugs (T37.2-)
  | 
	 
 
 | 
	  |  | 
	
		 T37.8X | 
		 | 
		Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics | 
	 
 |  | 
	
		 T37.8X1 | 
		  | 
		Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by other specified systemic anti-infectives and antiparasitics NOS |   
 | 
	   |   |  | 
	
		 T37.8X2 | 
		 | 
		Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm | 
	 
  |   |  | 
	
		 T37.8X3 | 
		 | 
		Poisoning by other specified systemic anti-infectives and antiparasitics, assault | 
	 
  |   |  | 
	
		 T37.8X4 | 
		 | 
		Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined | 
	 
  |   |  | 
	
		 T37.8X5 | 
		 | 
		Adverse effect of other specified systemic anti-infectives and antiparasitics | 
	 
  |   |  | 
	
		 T37.8X6 | 
		 | 
		Underdosing of other specified systemic anti-infectives and antiparasitics | 
	 
  |    |    | 
 |  | 
	
		 T37.9 | 
		 | 
		Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics | 
	 
 |  | 
	
		 T37.91 | 
		  | 
		Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional) | 
	 
	
		 |  | 
		
| Poisoning by, adverse effect of and underdosing of systemic anti-infective and antiparasitics NOS |   
 | 
	   |   |  | 
	
		 T37.92 | 
		 | 
		Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm | 
	 
  |   |  | 
	
		 T37.93 | 
		 | 
		Poisoning by unspecified systemic anti-infective and antiparasitics, assault | 
	 
  |   |  | 
	
		 T37.94 | 
		 | 
		Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined | 
	 
  |   |  | 
	
		 T37.95 | 
		 | 
		Adverse effect of unspecified systemic anti-infective and antiparasitic | 
	 
  |   |  | 
	
		 T37.96 | 
		 | 
		Underdosing of unspecified systemic anti-infectives and antiparasitics | 
	 
  |    |