S90 | 
		  | 
		Superficial injury of ankle, foot and toes   | 
	
	
		 |  | 
		
	
		| char7Note | 
		The appropriate 7th character is to be added to each code from category S90
  | 
	 
	
		| char7Def | 
		A: initial encounter D: subsequent encounter S: sequela
  | 
	 
 
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		 S90.0 | 
		 | 
		Contusion of ankle | 
	 
 |  | 
	
		 S90.00 | 
		 | 
		Contusion of unspecified ankle | 
	 
  |   |  | 
	
		 S90.01 | 
		 | 
		Contusion of right ankle | 
	 
  |   |  | 
	
		 S90.02 | 
		 | 
		Contusion of left ankle | 
	 
  |    | 
 |  | 
	
		 S90.1 | 
		 | 
		Contusion of toe without damage to nail | 
	 
 |  | 
	
		 S90.11 | 
		 | 
		Contusion of great toe without damage to nail | 
	 
 |  | 
	
		 S90.111 | 
		 | 
		Contusion of right great toe without damage to nail | 
	 
  |   |  | 
	
		 S90.112 | 
		 | 
		Contusion of left great toe without damage to nail | 
	 
  |   |  | 
	
		 S90.119 | 
		 | 
		Contusion of unspecified great toe without damage to nail | 
	 
  |    |   |  | 
	
		 S90.12 | 
		 | 
		Contusion of lesser toe without damage to nail | 
	 
 |  | 
	
		 S90.121 | 
		 | 
		Contusion of right lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S90.122 | 
		 | 
		Contusion of left lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S90.129 | 
		  | 
		Contusion of unspecified lesser toe(s) without damage to nail | 
	 
	
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	   |    |    | 
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		 S90.2 | 
		 | 
		Contusion of toe with damage to nail | 
	 
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		 S90.21 | 
		 | 
		Contusion of great toe with damage to nail | 
	 
 |  | 
	
		 S90.211 | 
		 | 
		Contusion of right great toe with damage to nail | 
	 
  |   |  | 
	
		 S90.212 | 
		 | 
		Contusion of left great toe with damage to nail | 
	 
  |   |  | 
	
		 S90.219 | 
		 | 
		Contusion of unspecified great toe with damage to nail | 
	 
  |    |   |  | 
	
		 S90.22 | 
		 | 
		Contusion of lesser toe with damage to nail | 
	 
 |  | 
	
		 S90.221 | 
		 | 
		Contusion of right lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S90.222 | 
		 | 
		Contusion of left lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S90.229 | 
		 | 
		Contusion of unspecified lesser toe(s) with damage to nail | 
	 
  |    |    | 
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		 S90.3 | 
		  | 
		Contusion of foot | 
	 
	
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	  |  | 
	
		 S90.30 | 
		  | 
		Contusion of unspecified foot | 
	 
	
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	   |   |  | 
	
		 S90.31 | 
		 | 
		Contusion of right foot | 
	 
  |   |  | 
	
		 S90.32 | 
		 | 
		Contusion of left foot | 
	 
  |    | 
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		 S90.4 | 
		 | 
		Other superficial injuries of toe | 
	 
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		 S90.41 | 
		 | 
		Abrasion of toe | 
	 
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		 S90.411 | 
		 | 
		Abrasion, right great toe | 
	 
  |   |  | 
	
		 S90.412 | 
		 | 
		Abrasion, left great toe | 
	 
  |   |  | 
	
		 S90.413 | 
		 | 
		Abrasion, unspecified great toe | 
	 
  |   |  | 
	
		 S90.414 | 
		 | 
		Abrasion, right lesser toe(s) | 
	 
  |   |  | 
	
		 S90.415 | 
		 | 
		Abrasion, left lesser toe(s) | 
	 
  |   |  | 
	
		 S90.416 | 
		 | 
		Abrasion, unspecified lesser toe(s) | 
	 
  |    |   |  | 
	
		 S90.42 | 
		 | 
		Blister (nonthermal) of toe | 
	 
 |  | 
	
		 S90.421 | 
		 | 
		Blister (nonthermal), right great toe | 
	 
  |   |  | 
	
		 S90.422 | 
		 | 
		Blister (nonthermal), left great toe | 
	 
  |   |  | 
	
		 S90.423 | 
		 | 
		Blister (nonthermal), unspecified great toe | 
	 
  |   |  | 
	
		 S90.424 | 
		 | 
		Blister (nonthermal), right lesser toe(s) | 
	 
  |   |  | 
	
		 S90.425 | 
		 | 
		Blister (nonthermal), left lesser toe(s) | 
	 
  |   |  | 
	
		 S90.426 | 
		 | 
		Blister (nonthermal), unspecified lesser toe(s) | 
	 
  |    |   |  | 
	
		 S90.44 | 
		  | 
		External constriction of toe | 
	 
	
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| Hair tourniquet syndrome of toe |   
 | 
	  |  | 
	
		 S90.441 | 
		 | 
		External constriction, right great toe | 
	 
  |   |  | 
	
		 S90.442 | 
		 | 
		External constriction, left great toe | 
	 
  |   |  | 
	
		 S90.443 | 
		 | 
		External constriction, unspecified great toe | 
	 
  |   |  | 
	
		 S90.444 | 
		 | 
		External constriction, right lesser toe(s) | 
	 
  |   |  | 
	
		 S90.445 | 
		 | 
		External constriction, left lesser toe(s) | 
	 
  |   |  | 
	
		 S90.446 | 
		 | 
		External constriction, unspecified lesser toe(s) | 
	 
  |    |   |  | 
	
		 S90.45 | 
		  | 
		Superficial foreign body of toe | 
	 
	
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		 S90.451 | 
		 | 
		Superficial foreign body, right great toe | 
	 
  |   |  | 
	
		 S90.452 | 
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		Superficial foreign body, left great toe | 
	 
  |   |  | 
	
		 S90.453 | 
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		Superficial foreign body, unspecified great toe | 
	 
  |   |  | 
	
		 S90.454 | 
		 | 
		Superficial foreign body, right lesser toe(s) | 
	 
  |   |  | 
	
		 S90.455 | 
		 | 
		Superficial foreign body, left lesser toe(s) | 
	 
  |   |  | 
	
		 S90.456 | 
		 | 
		Superficial foreign body, unspecified lesser toe(s) | 
	 
  |    |   |  | 
	
		 S90.46 | 
		 | 
		Insect bite (nonvenomous) of toe | 
	 
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		 S90.461 | 
		 | 
		Insect bite (nonvenomous), right great toe | 
	 
  |   |  | 
	
		 S90.462 | 
		 | 
		Insect bite (nonvenomous), left great toe | 
	 
  |   |  | 
	
		 S90.463 | 
		 | 
		Insect bite (nonvenomous), unspecified great toe | 
	 
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		 S90.464 | 
		 | 
		Insect bite (nonvenomous), right lesser toe(s) | 
	 
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		 S90.465 | 
		 | 
		Insect bite (nonvenomous), left lesser toe(s) | 
	 
  |   |  | 
	
		 S90.466 | 
		 | 
		Insect bite (nonvenomous), unspecified lesser toe(s) | 
	 
  |    |   |  | 
	
		 S90.47 | 
		  | 
		Other superficial bite of toe | 
	 
	
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		 S90.471 | 
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		Other superficial bite of right great toe | 
	 
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		 S90.472 | 
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		Other superficial bite of left great toe | 
	 
  |   |  | 
	
		 S90.473 | 
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		Other superficial bite of unspecified great toe | 
	 
  |   |  | 
	
		 S90.474 | 
		 | 
		Other superficial bite of right lesser toe(s) | 
	 
  |   |  | 
	
		 S90.475 | 
		 | 
		Other superficial bite of left lesser toe(s) | 
	 
  |   |  | 
	
		 S90.476 | 
		 | 
		Other superficial bite of unspecified lesser toe(s) | 
	 
  |    |    | 
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		 S90.5 | 
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		Other superficial injuries of ankle | 
	 
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		 S90.51 | 
		 | 
		Abrasion of ankle | 
	 
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		 S90.511 | 
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		Abrasion, right ankle | 
	 
  |   |  | 
	
		 S90.512 | 
		 | 
		Abrasion, left ankle | 
	 
  |   |  | 
	
		 S90.519 | 
		 | 
		Abrasion, unspecified ankle | 
	 
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		 S90.52 | 
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		Blister (nonthermal) of ankle | 
	 
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		 S90.521 | 
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		Blister (nonthermal), right ankle | 
	 
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		 S90.522 | 
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		Blister (nonthermal), left ankle | 
	 
  |   |  | 
	
		 S90.529 | 
		 | 
		Blister (nonthermal), unspecified ankle | 
	 
  |    |   |  | 
	
		 S90.54 | 
		 | 
		External constriction of ankle | 
	 
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		 S90.541 | 
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		External constriction, right ankle | 
	 
  |   |  | 
	
		 S90.542 | 
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		External constriction, left ankle | 
	 
  |   |  | 
	
		 S90.549 | 
		 | 
		External constriction, unspecified ankle | 
	 
  |    |   |  | 
	
		 S90.55 | 
		  | 
		Superficial foreign body of ankle | 
	 
	
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		 S90.551 | 
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		Superficial foreign body, right ankle | 
	 
  |   |  | 
	
		 S90.552 | 
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		Superficial foreign body, left ankle | 
	 
  |   |  | 
	
		 S90.559 | 
		 | 
		Superficial foreign body, unspecified ankle | 
	 
  |    |   |  | 
	
		 S90.56 | 
		 | 
		Insect bite (nonvenomous) of ankle | 
	 
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		 S90.561 | 
		 | 
		Insect bite (nonvenomous), right ankle | 
	 
  |   |  | 
	
		 S90.562 | 
		 | 
		Insect bite (nonvenomous), left ankle | 
	 
  |   |  | 
	
		 S90.569 | 
		 | 
		Insect bite (nonvenomous), unspecified ankle | 
	 
  |    |   |  | 
	
		 S90.57 | 
		  | 
		Other superficial bite of ankle | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		open bite of ankle (S91.05-)
  | 
	 
 
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	  |  | 
	
		 S90.571 | 
		 | 
		Other superficial bite of ankle, right ankle | 
	 
  |   |  | 
	
		 S90.572 | 
		 | 
		Other superficial bite of ankle, left ankle | 
	 
  |   |  | 
	
		 S90.579 | 
		 | 
		Other superficial bite of ankle, unspecified ankle | 
	 
  |    |    | 
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		 S90.8 | 
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		Other superficial injuries of foot | 
	 
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		 S90.81 | 
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		Abrasion of foot | 
	 
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		 S90.811 | 
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		Abrasion, right foot | 
	 
  |   |  | 
	
		 S90.812 | 
		 | 
		Abrasion, left foot | 
	 
  |   |  | 
	
		 S90.819 | 
		 | 
		Abrasion, unspecified foot | 
	 
  |    |   |  | 
	
		 S90.82 | 
		 | 
		Blister (nonthermal) of foot | 
	 
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		 S90.821 | 
		 | 
		Blister (nonthermal), right foot | 
	 
  |   |  | 
	
		 S90.822 | 
		 | 
		Blister (nonthermal), left foot | 
	 
  |   |  | 
	
		 S90.829 | 
		 | 
		Blister (nonthermal), unspecified foot | 
	 
  |    |   |  | 
	
		 S90.84 | 
		 | 
		External constriction of foot | 
	 
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		 S90.841 | 
		 | 
		External constriction, right foot | 
	 
  |   |  | 
	
		 S90.842 | 
		 | 
		External constriction, left foot | 
	 
  |   |  | 
	
		 S90.849 | 
		 | 
		External constriction, unspecified foot | 
	 
  |    |   |  | 
	
		 S90.85 | 
		  | 
		Superficial foreign body of foot | 
	 
	
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	  |  | 
	
		 S90.851 | 
		 | 
		Superficial foreign body, right foot | 
	 
  |   |  | 
	
		 S90.852 | 
		 | 
		Superficial foreign body, left foot | 
	 
  |   |  | 
	
		 S90.859 | 
		 | 
		Superficial foreign body, unspecified foot | 
	 
  |    |   |  | 
	
		 S90.86 | 
		 | 
		Insect bite (nonvenomous) of foot | 
	 
 |  | 
	
		 S90.861 | 
		 | 
		Insect bite (nonvenomous), right foot | 
	 
  |   |  | 
	
		 S90.862 | 
		 | 
		Insect bite (nonvenomous), left foot | 
	 
  |   |  | 
	
		 S90.869 | 
		 | 
		Insect bite (nonvenomous), unspecified foot | 
	 
  |    |   |  | 
	
		 S90.87 | 
		  | 
		Other superficial bite of foot | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		open bite of foot (S91.35-)
  | 
	 
 
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	  |  | 
	
		 S90.871 | 
		 | 
		Other superficial bite of right foot | 
	 
  |   |  | 
	
		 S90.872 | 
		 | 
		Other superficial bite of left foot | 
	 
  |   |  | 
	
		 S90.879 | 
		 | 
		Other superficial bite of unspecified foot | 
	 
  |    |    | 
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		 S90.9 | 
		 | 
		Unspecified superficial injury of ankle, foot and toe | 
	 
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		 S90.91 | 
		 | 
		Unspecified superficial injury of ankle | 
	 
 |  | 
	
		 S90.911 | 
		 | 
		Unspecified superficial injury of right ankle | 
	 
  |   |  | 
	
		 S90.912 | 
		 | 
		Unspecified superficial injury of left ankle | 
	 
  |   |  | 
	
		 S90.919 | 
		 | 
		Unspecified superficial injury of unspecified ankle | 
	 
  |    |   |  | 
	
		 S90.92 | 
		 | 
		Unspecified superficial injury of foot | 
	 
 |  | 
	
		 S90.921 | 
		 | 
		Unspecified superficial injury of right foot | 
	 
  |   |  | 
	
		 S90.922 | 
		 | 
		Unspecified superficial injury of left foot | 
	 
  |   |  | 
	
		 S90.929 | 
		 | 
		Unspecified superficial injury of unspecified foot | 
	 
  |    |   |  | 
	
		 S90.93 | 
		 | 
		Unspecified superficial injury of toes | 
	 
 |  | 
	
		 S90.931 | 
		 | 
		Unspecified superficial injury of right great toe | 
	 
  |   |  | 
	
		 S90.932 | 
		 | 
		Unspecified superficial injury of left great toe | 
	 
  |   |  | 
	
		 S90.933 | 
		 | 
		Unspecified superficial injury of unspecified great toe | 
	 
  |   |  | 
	
		 S90.934 | 
		 | 
		Unspecified superficial injury of right lesser toe(s) | 
	 
  |   |  | 
	
		 S90.935 | 
		 | 
		Unspecified superficial injury of left lesser toe(s) | 
	 
  |   |  | 
	
		 S90.936 | 
		 | 
		Unspecified superficial injury of unspecified lesser toe(s) | 
	 
  |    |    |