Injury of muscle, fascia and tendon at wrist and hand level - S66

Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.

Type 2 Excludes:

sprain of joints and ligaments of wrist and hand (S63.-)

Code Also: It indicates that an additional code should be used alongside the primary code to capture related factors or associated conditions.

Category codeAlso:

any associated open wound (S61.-)

The seventh character in ICD-10-CM is an essential component that adds specificity to diagnosis codes by indicating aspects like the encounter type, stage, or other relevant clinical details.

Category SevenChr Note:

The appropriate 7th character is to be added to each code from category S66

These ranges represents subcategories of Injury of muscle, fascia and tendon at wrist and hand level. The "S66" signifies that these are the diseases within this broad category.

Codes:

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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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