S91 | 
		  | 
		Open wound of ankle, foot and toes   | 
	
	
		 |  | 
		
	
		| CodeAlso | 
		any associated wound infection
  | 
	 
	
		| Excludes1 | 
		open fracture of ankle, foot and toes (S92.-with 7th character B) traumatic amputation of ankle and foot (S98.-)
  | 
	 
	
		| char7Note | 
		The appropriate 7th character is to be added to each code from category S91
  | 
	 
	
		| char7Def | 
		A: initial encounter D: subsequent encounter S: sequela
  | 
	 
 
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 |  | 
	
		 S91.0 | 
		 | 
		Open wound of ankle | 
	 
 |  | 
	
		 S91.00 | 
		 | 
		Unspecified open wound of ankle | 
	 
 |  | 
	
		 S91.001 | 
		 | 
		Unspecified open wound, right ankle | 
	 
  |   |  | 
	
		 S91.002 | 
		 | 
		Unspecified open wound, left ankle | 
	 
  |   |  | 
	
		 S91.009 | 
		 | 
		Unspecified open wound, unspecified ankle | 
	 
  |    |   |  | 
	
		 S91.01 | 
		 | 
		Laceration without foreign body of ankle | 
	 
 |  | 
	
		 S91.011 | 
		 | 
		Laceration without foreign body, right ankle | 
	 
  |   |  | 
	
		 S91.012 | 
		 | 
		Laceration without foreign body, left ankle | 
	 
  |   |  | 
	
		 S91.019 | 
		 | 
		Laceration without foreign body, unspecified ankle | 
	 
  |    |   |  | 
	
		 S91.02 | 
		 | 
		Laceration with foreign body of ankle | 
	 
 |  | 
	
		 S91.021 | 
		 | 
		Laceration with foreign body, right ankle | 
	 
  |   |  | 
	
		 S91.022 | 
		 | 
		Laceration with foreign body, left ankle | 
	 
  |   |  | 
	
		 S91.029 | 
		 | 
		Laceration with foreign body, unspecified ankle | 
	 
  |    |   |  | 
	
		 S91.03 | 
		 | 
		Puncture wound without foreign body of ankle | 
	 
 |  | 
	
		 S91.031 | 
		 | 
		Puncture wound without foreign body, right ankle | 
	 
  |   |  | 
	
		 S91.032 | 
		 | 
		Puncture wound without foreign body, left ankle | 
	 
  |   |  | 
	
		 S91.039 | 
		 | 
		Puncture wound without foreign body, unspecified ankle | 
	 
  |    |   |  | 
	
		 S91.04 | 
		 | 
		Puncture wound with foreign body of ankle | 
	 
 |  | 
	
		 S91.041 | 
		 | 
		Puncture wound with foreign body, right ankle | 
	 
  |   |  | 
	
		 S91.042 | 
		 | 
		Puncture wound with foreign body, left ankle | 
	 
  |   |  | 
	
		 S91.049 | 
		 | 
		Puncture wound with foreign body, unspecified ankle | 
	 
  |    |   |  | 
	
		 S91.05 | 
		  | 
		Open bite of ankle | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 S91.051 | 
		 | 
		Open bite, right ankle | 
	 
  |   |  | 
	
		 S91.052 | 
		 | 
		Open bite, left ankle | 
	 
  |   |  | 
	
		 S91.059 | 
		 | 
		Open bite, unspecified ankle | 
	 
  |    |    | 
 |  | 
	
		 S91.1 | 
		 | 
		Open wound of toe without damage to nail | 
	 
 |  | 
	
		 S91.10 | 
		 | 
		Unspecified open wound of toe without damage to nail | 
	 
 |  | 
	
		 S91.101 | 
		 | 
		Unspecified open wound of right great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.102 | 
		 | 
		Unspecified open wound of left great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.103 | 
		 | 
		Unspecified open wound of unspecified great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.104 | 
		 | 
		Unspecified open wound of right lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.105 | 
		 | 
		Unspecified open wound of left lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.106 | 
		 | 
		Unspecified open wound of unspecified lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.109 | 
		 | 
		Unspecified open wound of unspecified toe(s) without damage to nail | 
	 
  |    |   |  | 
	
		 S91.11 | 
		 | 
		Laceration without foreign body of toe without damage to nail | 
	 
 |  | 
	
		 S91.111 | 
		 | 
		Laceration without foreign body of right great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.112 | 
		 | 
		Laceration without foreign body of left great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.113 | 
		 | 
		Laceration without foreign body of unspecified great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.114 | 
		 | 
		Laceration without foreign body of right lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.115 | 
		 | 
		Laceration without foreign body of left lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.116 | 
		 | 
		Laceration without foreign body of unspecified lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.119 | 
		 | 
		Laceration without foreign body of unspecified toe without damage to nail | 
	 
  |    |   |  | 
	
		 S91.12 | 
		 | 
		Laceration with foreign body of toe without damage to nail | 
	 
 |  | 
	
		 S91.121 | 
		 | 
		Laceration with foreign body of right great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.122 | 
		 | 
		Laceration with foreign body of left great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.123 | 
		 | 
		Laceration with foreign body of unspecified great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.124 | 
		 | 
		Laceration with foreign body of right lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.125 | 
		 | 
		Laceration with foreign body of left lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.126 | 
		 | 
		Laceration with foreign body of unspecified lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.129 | 
		 | 
		Laceration with foreign body of unspecified toe(s) without damage to nail | 
	 
  |    |   |  | 
	
		 S91.13 | 
		 | 
		Puncture wound without foreign body of toe without damage to nail | 
	 
 |  | 
	
		 S91.131 | 
		 | 
		Puncture wound without foreign body of right great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.132 | 
		 | 
		Puncture wound without foreign body of left great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.133 | 
		 | 
		Puncture wound without foreign body of unspecified great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.134 | 
		 | 
		Puncture wound without foreign body of right lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.135 | 
		 | 
		Puncture wound without foreign body of left lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.136 | 
		 | 
		Puncture wound without foreign body of unspecified lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.139 | 
		 | 
		Puncture wound without foreign body of unspecified toe(s) without damage to nail | 
	 
  |    |   |  | 
	
		 S91.14 | 
		 | 
		Puncture wound with foreign body of toe without damage to nail | 
	 
 |  | 
	
		 S91.141 | 
		 | 
		Puncture wound with foreign body of right great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.142 | 
		 | 
		Puncture wound with foreign body of left great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.143 | 
		 | 
		Puncture wound with foreign body of unspecified great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.144 | 
		 | 
		Puncture wound with foreign body of right lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.145 | 
		 | 
		Puncture wound with foreign body of left lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.146 | 
		 | 
		Puncture wound with foreign body of unspecified lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.149 | 
		 | 
		Puncture wound with foreign body of unspecified toe(s) without damage to nail | 
	 
  |    |   |  | 
	
		 S91.15 | 
		  | 
		Open bite of toe without damage to nail | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 S91.151 | 
		 | 
		Open bite of right great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.152 | 
		 | 
		Open bite of left great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.153 | 
		 | 
		Open bite of unspecified great toe without damage to nail | 
	 
  |   |  | 
	
		 S91.154 | 
		 | 
		Open bite of right lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.155 | 
		 | 
		Open bite of left lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.156 | 
		 | 
		Open bite of unspecified lesser toe(s) without damage to nail | 
	 
  |   |  | 
	
		 S91.159 | 
		 | 
		Open bite of unspecified toe(s) without damage to nail | 
	 
  |    |    | 
 |  | 
	
		 S91.2 | 
		 | 
		Open wound of toe with damage to nail | 
	 
 |  | 
	
		 S91.20 | 
		 | 
		Unspecified open wound of toe with damage to nail | 
	 
 |  | 
	
		 S91.201 | 
		 | 
		Unspecified open wound of right great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.202 | 
		 | 
		Unspecified open wound of left great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.203 | 
		 | 
		Unspecified open wound of unspecified great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.204 | 
		 | 
		Unspecified open wound of right lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.205 | 
		 | 
		Unspecified open wound of left lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.206 | 
		 | 
		Unspecified open wound of unspecified lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.209 | 
		 | 
		Unspecified open wound of unspecified toe(s) with damage to nail | 
	 
  |    |   |  | 
	
		 S91.21 | 
		 | 
		Laceration without foreign body of toe with damage to nail | 
	 
 |  | 
	
		 S91.211 | 
		 | 
		Laceration without foreign body of right great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.212 | 
		 | 
		Laceration without foreign body of left great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.213 | 
		 | 
		Laceration without foreign body of unspecified great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.214 | 
		 | 
		Laceration without foreign body of right lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.215 | 
		 | 
		Laceration without foreign body of left lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.216 | 
		 | 
		Laceration without foreign body of unspecified lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.219 | 
		 | 
		Laceration without foreign body of unspecified toe(s) with damage to nail | 
	 
  |    |   |  | 
	
		 S91.22 | 
		 | 
		Laceration with foreign body of toe with damage to nail | 
	 
 |  | 
	
		 S91.221 | 
		 | 
		Laceration with foreign body of right great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.222 | 
		 | 
		Laceration with foreign body of left great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.223 | 
		 | 
		Laceration with foreign body of unspecified great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.224 | 
		 | 
		Laceration with foreign body of right lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.225 | 
		 | 
		Laceration with foreign body of left lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.226 | 
		 | 
		Laceration with foreign body of unspecified lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.229 | 
		 | 
		Laceration with foreign body of unspecified toe(s) with damage to nail | 
	 
  |    |   |  | 
	
		 S91.23 | 
		 | 
		Puncture wound without foreign body of toe with damage to nail | 
	 
 |  | 
	
		 S91.231 | 
		 | 
		Puncture wound without foreign body of right great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.232 | 
		 | 
		Puncture wound without foreign body of left great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.233 | 
		 | 
		Puncture wound without foreign body of unspecified great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.234 | 
		 | 
		Puncture wound without foreign body of right lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.235 | 
		 | 
		Puncture wound without foreign body of left lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.236 | 
		 | 
		Puncture wound without foreign body of unspecified lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.239 | 
		 | 
		Puncture wound without foreign body of unspecified toe(s) with damage to nail | 
	 
  |    |   |  | 
	
		 S91.24 | 
		 | 
		Puncture wound with foreign body of toe with damage to nail | 
	 
 |  | 
	
		 S91.241 | 
		 | 
		Puncture wound with foreign body of right great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.242 | 
		 | 
		Puncture wound with foreign body of left great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.243 | 
		 | 
		Puncture wound with foreign body of unspecified great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.244 | 
		 | 
		Puncture wound with foreign body of right lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.245 | 
		 | 
		Puncture wound with foreign body of left lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.246 | 
		 | 
		Puncture wound with foreign body of unspecified lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.249 | 
		 | 
		Puncture wound with foreign body of unspecified toe(s) with damage to nail | 
	 
  |    |   |  | 
	
		 S91.25 | 
		  | 
		Open bite of toe with damage to nail | 
	 
	
		 |  | 
		
| Bite of toe with damage to nail NOS |  	
		| Excludes1 | 
		superficial bite of toe (S90.46-, S90.47-)
  | 
	 
 
 | 
	  |  | 
	
		 S91.251 | 
		 | 
		Open bite of right great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.252 | 
		 | 
		Open bite of left great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.253 | 
		 | 
		Open bite of unspecified great toe with damage to nail | 
	 
  |   |  | 
	
		 S91.254 | 
		 | 
		Open bite of right lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.255 | 
		 | 
		Open bite of left lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.256 | 
		 | 
		Open bite of unspecified lesser toe(s) with damage to nail | 
	 
  |   |  | 
	
		 S91.259 | 
		 | 
		Open bite of unspecified toe(s) with damage to nail | 
	 
  |    |    | 
 |  | 
	
		 S91.3 | 
		 | 
		Open wound of foot | 
	 
 |  | 
	
		 S91.30 | 
		 | 
		Unspecified open wound of foot | 
	 
 |  | 
	
		 S91.301 | 
		 | 
		Unspecified open wound, right foot | 
	 
  |   |  | 
	
		 S91.302 | 
		 | 
		Unspecified open wound, left foot | 
	 
  |   |  | 
	
		 S91.309 | 
		 | 
		Unspecified open wound, unspecified foot | 
	 
  |    |   |  | 
	
		 S91.31 | 
		 | 
		Laceration without foreign body of foot | 
	 
 |  | 
	
		 S91.311 | 
		 | 
		Laceration without foreign body, right foot | 
	 
  |   |  | 
	
		 S91.312 | 
		 | 
		Laceration without foreign body, left foot | 
	 
  |   |  | 
	
		 S91.319 | 
		 | 
		Laceration without foreign body, unspecified foot | 
	 
  |    |   |  | 
	
		 S91.32 | 
		 | 
		Laceration with foreign body of foot | 
	 
 |  | 
	
		 S91.321 | 
		 | 
		Laceration with foreign body, right foot | 
	 
  |   |  | 
	
		 S91.322 | 
		 | 
		Laceration with foreign body, left foot | 
	 
  |   |  | 
	
		 S91.329 | 
		 | 
		Laceration with foreign body, unspecified foot | 
	 
  |    |   |  | 
	
		 S91.33 | 
		 | 
		Puncture wound without foreign body of foot | 
	 
 |  | 
	
		 S91.331 | 
		 | 
		Puncture wound without foreign body, right foot | 
	 
  |   |  | 
	
		 S91.332 | 
		 | 
		Puncture wound without foreign body, left foot | 
	 
  |   |  | 
	
		 S91.339 | 
		 | 
		Puncture wound without foreign body, unspecified foot | 
	 
  |    |   |  | 
	
		 S91.34 | 
		 | 
		Puncture wound with foreign body of foot | 
	 
 |  | 
	
		 S91.341 | 
		 | 
		Puncture wound with foreign body, right foot | 
	 
  |   |  | 
	
		 S91.342 | 
		 | 
		Puncture wound with foreign body, left foot | 
	 
  |   |  | 
	
		 S91.349 | 
		 | 
		Puncture wound with foreign body, unspecified foot | 
	 
  |    |   |  | 
	
		 S91.35 | 
		  | 
		Open bite of foot | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 S91.351 | 
		 | 
		Open bite, right foot | 
	 
  |   |  | 
	
		 S91.352 | 
		 | 
		Open bite, left foot | 
	 
  |   |  | 
	
		 S91.359 | 
		 | 
		Open bite, unspecified foot | 
	 
  |    |    |