S66 | 
		  | 
		Injury of muscle, fascia and tendon at wrist and hand level   | 
	
	
		 |  | 
		
	
		| CodeAlso | 
		any associated open wound (S61.-)
  | 
	 
	
		| Excludes2 | 
		sprain of joints and ligaments of wrist and hand (S63.-)
  | 
	 
	
		| char7Note | 
		The appropriate 7th character is to be added to each code from category S66
  | 
	 
	
		| char7Def | 
		A: initial encounter D: subsequent encounter S: sequela
  | 
	 
 
 | 
	
 |  | 
	
		 S66.0 | 
		 | 
		Injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.00 | 
		 | 
		Unspecified injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.001 | 
		 | 
		Unspecified injury of long flexor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.002 | 
		 | 
		Unspecified injury of long flexor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.009 | 
		 | 
		Unspecified injury of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.01 | 
		 | 
		Strain of long flexor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.011 | 
		 | 
		Strain of long flexor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.012 | 
		 | 
		Strain of long flexor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.019 | 
		 | 
		Strain of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.02 | 
		 | 
		Laceration of long flexor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.021 | 
		 | 
		Laceration of long flexor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.022 | 
		 | 
		Laceration of long flexor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.029 | 
		 | 
		Laceration of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.09 | 
		 | 
		Other specified injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.091 | 
		 | 
		Other specified injury of long flexor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.092 | 
		 | 
		Other specified injury of long flexor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.099 | 
		 | 
		Other specified injury of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |    | 
 |  | 
	
		 S66.1 | 
		  | 
		Injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		Injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level (S66.0-)
  | 
	 
 
 | 
	  |  | 
	
		 S66.10 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.100 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.101 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.102 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.103 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.104 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.105 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.106 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.107 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.108 | 
		  | 
		Unspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Unspecified injury of flexor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.109 | 
		 | 
		Unspecified injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.11 | 
		 | 
		Strain of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.110 | 
		 | 
		Strain of flexor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.111 | 
		 | 
		Strain of flexor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.112 | 
		 | 
		Strain of flexor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.113 | 
		 | 
		Strain of flexor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.114 | 
		 | 
		Strain of flexor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.115 | 
		 | 
		Strain of flexor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.116 | 
		 | 
		Strain of flexor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.117 | 
		 | 
		Strain of flexor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.118 | 
		  | 
		Strain of flexor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Strain of flexor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.119 | 
		 | 
		Strain of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.12 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.120 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.121 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.122 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.123 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.124 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.125 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.126 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.127 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.128 | 
		  | 
		Laceration of flexor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Laceration of flexor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.129 | 
		 | 
		Laceration of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.19 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.190 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.191 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.192 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.193 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.194 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.195 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.196 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.197 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.198 | 
		  | 
		Other injury of flexor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Other injury of flexor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.199 | 
		 | 
		Other injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |    | 
 |  | 
	
		 S66.2 | 
		 | 
		Injury of extensor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.20 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.201 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.202 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.209 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.21 | 
		 | 
		Strain of extensor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.211 | 
		 | 
		Strain of extensor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.212 | 
		 | 
		Strain of extensor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.219 | 
		 | 
		Strain of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.22 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.221 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.222 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.229 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.29 | 
		 | 
		Other specified injury of extensor muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.291 | 
		 | 
		Other specified injury of extensor muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.292 | 
		 | 
		Other specified injury of extensor muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.299 | 
		 | 
		Other specified injury of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |    | 
 |  | 
	
		 S66.3 | 
		  | 
		Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		Injury of extensor muscle, fascia and tendon of thumb at wrist and hand level (S66.2-)
  | 
	 
 
 | 
	  |  | 
	
		 S66.30 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.300 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.301 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.302 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.303 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.304 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.305 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.306 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.307 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.308 | 
		  | 
		Unspecified injury of extensor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Unspecified injury of extensor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.309 | 
		 | 
		Unspecified injury of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.31 | 
		 | 
		Strain of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.310 | 
		 | 
		Strain of extensor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.311 | 
		 | 
		Strain of extensor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.312 | 
		 | 
		Strain of extensor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.313 | 
		 | 
		Strain of extensor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.314 | 
		 | 
		Strain of extensor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.315 | 
		 | 
		Strain of extensor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.316 | 
		 | 
		Strain of extensor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.317 | 
		 | 
		Strain of extensor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.318 | 
		  | 
		Strain of extensor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Strain of extensor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.319 | 
		 | 
		Strain of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.32 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.320 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.321 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.322 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.323 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.324 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.325 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.326 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.327 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.328 | 
		  | 
		Laceration of extensor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Laceration of extensor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.329 | 
		 | 
		Laceration of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.39 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.390 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.391 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.392 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.393 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.394 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.395 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.396 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.397 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.398 | 
		  | 
		Other injury of extensor muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Other injury of extensor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.399 | 
		 | 
		Other injury of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |    | 
 |  | 
	
		 S66.4 | 
		 | 
		Injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.40 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.401 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.402 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.409 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.41 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.411 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.412 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.419 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.42 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.421 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.422 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.429 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.49 | 
		 | 
		Other specified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level | 
	 
 |  | 
	
		 S66.491 | 
		 | 
		Other specified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.492 | 
		 | 
		Other specified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level | 
	 
  |   |  | 
	
		 S66.499 | 
		 | 
		Other specified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level | 
	 
  |    |    | 
 |  | 
	
		 S66.5 | 
		  | 
		Injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level (S66.4-)
  | 
	 
 
 | 
	  |  | 
	
		 S66.50 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.500 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.501 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.502 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.503 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.504 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.505 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.506 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.507 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.508 | 
		  | 
		Unspecified injury of intrinsic muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Unspecified injury of intrinsic muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.509 | 
		 | 
		Unspecified injury of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.51 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.510 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.511 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.512 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.513 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.514 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.515 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.516 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.517 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.518 | 
		  | 
		Strain of intrinsic muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Strain of intrinsic muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.519 | 
		 | 
		Strain of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.52 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.520 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.521 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.522 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.523 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.524 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.525 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.526 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.527 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.528 | 
		  | 
		Laceration of intrinsic muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Laceration of intrinsic muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.529 | 
		 | 
		Laceration of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |   |  | 
	
		 S66.59 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level | 
	 
 |  | 
	
		 S66.590 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.591 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.592 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.593 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.594 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.595 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.596 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.597 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level | 
	 
  |   |  | 
	
		 S66.598 | 
		  | 
		Other injury of intrinsic muscle, fascia and tendon of other finger at wrist and hand level | 
	 
	
		 |  | 
		
| Other injury of intrinsic muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level |   
 | 
	   |   |  | 
	
		 S66.599 | 
		 | 
		Other injury of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level | 
	 
  |    |    | 
 |  | 
	
		 S66.8 | 
		 | 
		Injury of other specified muscles, fascia and tendons at wrist and hand level | 
	 
 |  | 
	
		 S66.80 | 
		 | 
		Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level | 
	 
 |  | 
	
		 S66.801 | 
		 | 
		Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.802 | 
		 | 
		Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.809 | 
		 | 
		Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand | 
	 
  |    |   |  | 
	
		 S66.81 | 
		 | 
		Strain of other specified muscles, fascia and tendons at wrist and hand level | 
	 
 |  | 
	
		 S66.811 | 
		 | 
		Strain of other specified muscles, fascia and tendons at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.812 | 
		 | 
		Strain of other specified muscles, fascia and tendons at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.819 | 
		 | 
		Strain of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand | 
	 
  |    |   |  | 
	
		 S66.82 | 
		 | 
		Laceration of other specified muscles, fascia and tendons at wrist and hand level | 
	 
 |  | 
	
		 S66.821 | 
		 | 
		Laceration of other specified muscles, fascia and tendons at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.822 | 
		 | 
		Laceration of other specified muscles, fascia and tendons at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.829 | 
		 | 
		Laceration of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand | 
	 
  |    |   |  | 
	
		 S66.89 | 
		 | 
		Other injury of other specified muscles, fascia and tendons at wrist and hand level | 
	 
 |  | 
	
		 S66.891 | 
		 | 
		Other injury of other specified muscles, fascia and tendons at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.892 | 
		 | 
		Other injury of other specified muscles, fascia and tendons at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.899 | 
		 | 
		Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand | 
	 
  |    |    | 
 |  | 
	
		 S66.9 | 
		 | 
		Injury of unspecified muscle, fascia and tendon at wrist and hand level | 
	 
 |  | 
	
		 S66.90 | 
		 | 
		Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level | 
	 
 |  | 
	
		 S66.901 | 
		 | 
		Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.902 | 
		 | 
		Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.909 | 
		 | 
		Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand | 
	 
  |    |   |  | 
	
		 S66.91 | 
		 | 
		Strain of unspecified muscle, fascia and tendon at wrist and hand level | 
	 
 |  | 
	
		 S66.911 | 
		 | 
		Strain of unspecified muscle, fascia and tendon at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.912 | 
		 | 
		Strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.919 | 
		 | 
		Strain of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand | 
	 
  |    |   |  | 
	
		 S66.92 | 
		 | 
		Laceration of unspecified muscle, fascia and tendon at wrist and hand level | 
	 
 |  | 
	
		 S66.921 | 
		 | 
		Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.922 | 
		 | 
		Laceration of unspecified muscle, fascia and tendon at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.929 | 
		 | 
		Laceration of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand | 
	 
  |    |   |  | 
	
		 S66.99 | 
		 | 
		Other injury of unspecified muscle, fascia and tendon at wrist and hand level | 
	 
 |  | 
	
		 S66.991 | 
		 | 
		Other injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand | 
	 
  |   |  | 
	
		 S66.992 | 
		 | 
		Other injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand | 
	 
  |   |  | 
	
		 S66.999 | 
		 | 
		Other injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand | 
	 
  |    |    |