Is S66 a billable ICD-10 code?

No, S66 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

What does ICD-10 code S66 mean?

ICD-10-CM code S66 represents Injury of muscle, fascia and tendon at wrist and hand level. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

What is the parent category for ICD-10 code S66?

The parent category for S66 is section:S60-S69 (Injuries to the wrist, hand and fingers (S60-S69)). This hierarchical classification helps organize related diagnoses for more accurate coding.

What conditions should be coded separately from S66?

Code S66 has Type 2 Excludes including: sprain of joints and ligaments of wrist and hand (S63.-). These conditions are not included in S66 but can be coded together if the patient has both conditions.

S662026

Non-billable

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

Clinical Notes

FAQ

Related Codes

S66Injury of muscle, fascia and tendon at wrist and hand level

S66.0Injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level

S66.00Unspecified injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level

S66.001Unspecified injury of long flexor muscle, fascia and tendon of right thumb at wrist and hand level

S66.002Unspecified injury of long flexor muscle, fascia and tendon of left thumb at wrist and hand level

S66.009Unspecified injury of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.01Strain of long flexor muscle, fascia and tendon of thumb at wrist and hand level

S66.011Strain of long flexor muscle, fascia and tendon of right thumb at wrist and hand level

S66.012Strain of long flexor muscle, fascia and tendon of left thumb at wrist and hand level

S66.019Strain of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.02Laceration of long flexor muscle, fascia and tendon of thumb at wrist and hand level

S66.021Laceration of long flexor muscle, fascia and tendon of right thumb at wrist and hand level

S66.022Laceration of long flexor muscle, fascia and tendon of left thumb at wrist and hand level

S66.029Laceration of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.09Other specified injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level

S66.091of long flexor muscle, fascia and tendon of right thumb at wrist and hand level

S66.092of long flexor muscle, fascia and tendon of left thumb at wrist and hand level

S66.099of long flexor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.1Injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.10Unspecified injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.100Unspecified injury of flexor muscle, fascia and tendon of right index finger at wrist and hand level

S66.101Unspecified injury of flexor muscle, fascia and tendon of left index finger at wrist and hand level

S66.102Unspecified injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.103Unspecified injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.104Unspecified injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.105Unspecified injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.106Unspecified injury of flexor muscle, fascia and tendon of right little finger at wrist and hand level

S66.107Unspecified injury of flexor muscle, fascia and tendon of left little finger at wrist and hand level

S66.108Unspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand level

S66.109Unspecified injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.11Strain of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.110Strain of flexor muscle, fascia and tendon of right index finger at wrist and hand level

S66.111Strain of flexor muscle, fascia and tendon of left index finger at wrist and hand level

S66.112Strain of flexor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.113Strain of flexor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.114Strain of flexor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.115Strain of flexor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.116Strain of flexor muscle, fascia and tendon of right little finger at wrist and hand level

S66.117Strain of flexor muscle, fascia and tendon of left little finger at wrist and hand level

S66.118Strain of flexor muscle, fascia and tendon of other finger at wrist and hand level

S66.119Strain of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.12Laceration of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.120Laceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level

S66.121Laceration of flexor muscle, fascia and tendon of left index finger at wrist and hand level

S66.122Laceration of flexor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.123Laceration of flexor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.124Laceration of flexor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.125Laceration of flexor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.126Laceration of flexor muscle, fascia and tendon of right little finger at wrist and hand level

S66.127Laceration of flexor muscle, fascia and tendon of left little finger at wrist and hand level

S66.128Laceration of flexor muscle, fascia and tendon of other finger at wrist and hand level

S66.129Laceration of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.19Other injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.190Other injury of flexor muscle, fascia and tendon of right index finger at wrist and hand level

S66.191Other injury of flexor muscle, fascia and tendon of left index finger at wrist and hand level

S66.192Other injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.193Other injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.194Other injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.195Other injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.196Other injury of flexor muscle, fascia and tendon of right little finger at wrist and hand level

S66.197Other injury of flexor muscle, fascia and tendon of left little finger at wrist and hand level

S66.198Other injury of flexor muscle, fascia and tendon of other finger at wrist and hand level

S66.199Other injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.2Injury of extensor muscle, fascia and tendon of thumb at wrist and hand level

S66.20Unspecified injury of extensor muscle, fascia and tendon of thumb at wrist and hand level

S66.201Unspecified injury of extensor muscle, fascia and tendon of right thumb at wrist and hand level

S66.202Unspecified injury of extensor muscle, fascia and tendon of left thumb at wrist and hand level

S66.209Unspecified injury of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.21Strain of extensor muscle, fascia and tendon of thumb at wrist and hand level

S66.211Strain of extensor muscle, fascia and tendon of right thumb at wrist and hand level

S66.212Strain of extensor muscle, fascia and tendon of left thumb at wrist and hand level

S66.219Strain of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.22Laceration of extensor muscle, fascia and tendon of thumb at wrist and hand level

S66.221Laceration of extensor muscle, fascia and tendon of right thumb at wrist and hand level

S66.222Laceration of extensor muscle, fascia and tendon of left thumb at wrist and hand level

S66.229Laceration of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.29Other specified injury of extensor muscle, fascia and tendon of thumb at wrist and hand level

S66.291of extensor muscle, fascia and tendon of right thumb at wrist and hand level

S66.292of extensor muscle, fascia and tendon of left thumb at wrist and hand level

S66.299of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.3Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.30Unspecified injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.300Unspecified injury of extensor muscle, fascia and tendon of right index finger at wrist and hand level

S66.301Unspecified injury of extensor muscle, fascia and tendon of left index finger at wrist and hand level

S66.302Unspecified injury of extensor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.303Unspecified injury of extensor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.304Unspecified injury of extensor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.305Unspecified injury of extensor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.306Unspecified injury of extensor muscle, fascia and tendon of right little finger at wrist and hand level

S66.307Unspecified injury of extensor muscle, fascia and tendon of left little finger at wrist and hand level

S66.308Unspecified injury of extensor muscle, fascia and tendon of other finger at wrist and hand level

S66.309Unspecified injury of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.31Strain of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.310Strain of extensor muscle, fascia and tendon of right index finger at wrist and hand level

S66.311Strain of extensor muscle, fascia and tendon of left index finger at wrist and hand level

S66.312Strain of extensor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.313Strain of extensor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.314Strain of extensor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.315Strain of extensor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.316Strain of extensor muscle, fascia and tendon of right little finger at wrist and hand level

S66.317Strain of extensor muscle, fascia and tendon of left little finger at wrist and hand level

S66.318Strain of extensor muscle, fascia and tendon of other finger at wrist and hand level

S66.319Strain of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.32Laceration of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.320Laceration of extensor muscle, fascia and tendon of right index finger at wrist and hand level

S66.321Laceration of extensor muscle, fascia and tendon of left index finger at wrist and hand level

S66.322Laceration of extensor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.323Laceration of extensor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.324Laceration of extensor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.325Laceration of extensor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.326Laceration of extensor muscle, fascia and tendon of right little finger at wrist and hand level

S66.327Laceration of extensor muscle, fascia and tendon of left little finger at wrist and hand level

S66.328Laceration of extensor muscle, fascia and tendon of other finger at wrist and hand level

S66.329Laceration of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.39Other injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.390Other injury of extensor muscle, fascia and tendon of right index finger at wrist and hand level

S66.391Other injury of extensor muscle, fascia and tendon of left index finger at wrist and hand level

S66.392Other injury of extensor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.393Other injury of extensor muscle, fascia and tendon of left middle finger at wrist and hand level

S66.394Other injury of extensor muscle, fascia and tendon of right ring finger at wrist and hand level

S66.395Other injury of extensor muscle, fascia and tendon of left ring finger at wrist and hand level

S66.396Other injury of extensor muscle, fascia and tendon of right little finger at wrist and hand level

S66.397Other injury of extensor muscle, fascia and tendon of left little finger at wrist and hand level

S66.398Other injury of extensor muscle, fascia and tendon of other finger at wrist and hand level

S66.399Other injury of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.4Injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level

S66.40Unspecified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level

S66.401Unspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level

S66.402Unspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level

S66.409Unspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.41Strain of intrinsic muscle, fascia and tendon of thumb at wrist and hand level

S66.411Strain of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level

S66.412Strain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level

S66.419Strain of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.42Laceration of intrinsic muscle, fascia and tendon of thumb at wrist and hand level

S66.421Laceration of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level

S66.422Laceration of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level

S66.429Laceration of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.49Other specified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level

S66.491of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level

S66.492of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level

S66.499of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level

S66.5Injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.50Unspecified injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.500Unspecified injury of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level

S66.501Unspecified injury of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level

S66.502Unspecified injury of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level

S66.503Unspecified injury of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level

S66.504Unspecified injury of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level

S66.505Unspecified injury of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level

S66.506Unspecified injury of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level

S66.507Unspecified injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level

S66.508Unspecified injury of intrinsic muscle, fascia and tendon of other finger at wrist and hand level

S66.509Unspecified injury of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.51Strain of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.510Strain of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level

S66.511Strain of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level

S66.512Strain of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level

S66.513Strain of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level

S66.514Strain of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level

S66.515Strain of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level

S66.516Strain of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level

S66.517Strain of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level

S66.518Strain of intrinsic muscle, fascia and tendon of other finger at wrist and hand level

S66.519Strain of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.52Laceration of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.520Laceration of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level

S66.521Laceration of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level

S66.522Laceration of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level

S66.523Laceration of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level

S66.524Laceration of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level

S66.525Laceration of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level

S66.526Laceration of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level

S66.527Laceration of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level

S66.528Laceration of intrinsic muscle, fascia and tendon of other finger at wrist and hand level

S66.529Laceration of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.59Other injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.590Other injury of intrinsic muscle, fascia and tendon of right index finger at wrist and hand level

S66.591Other injury of intrinsic muscle, fascia and tendon of left index finger at wrist and hand level

S66.592Other injury of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level

S66.593Other injury of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level

S66.594Other injury of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand level

S66.595Other injury of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level

S66.596Other injury of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level

S66.597Other injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand level

S66.598Other injury of intrinsic muscle, fascia and tendon of other finger at wrist and hand level

S66.599Other injury of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand level

S66.8Injury of other specified muscles, fascia and tendons at wrist and hand level

S66.80Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level

S66.801Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, right hand

S66.802Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, left hand

S66.809Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand

S66.81Strain of other specified muscles, fascia and tendons at wrist and hand level

S66.811Strain of other specified muscles, fascia and tendons at wrist and hand level, right hand

S66.812Strain of other specified muscles, fascia and tendons at wrist and hand level, left hand

S66.819Strain of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand

S66.82Laceration of other specified muscles, fascia and tendons at wrist and hand level

S66.821Laceration of other specified muscles, fascia and tendons at wrist and hand level, right hand

S66.822Laceration of other specified muscles, fascia and tendons at wrist and hand level, left hand

S66.829Laceration of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand

S66.89Other injury of other specified muscles, fascia and tendons at wrist and hand level

S66.891Other injury of other specified muscles, fascia and tendons at wrist and hand level, right hand

S66.892Other injury of other specified muscles, fascia and tendons at wrist and hand level, left hand

S66.899Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand

S66.9Injury of unspecified muscle, fascia and tendon at wrist and hand level

S66.90Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level

S66.901Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand

S66.902Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand

S66.909Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand

S66.91Strain of unspecified muscle, fascia and tendon at wrist and hand level

S66.911Strain of unspecified muscle, fascia and tendon at wrist and hand level, right hand

S66.912Strain of unspecified muscle, fascia and tendon at wrist and hand level, left hand

S66.919Strain of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand

S66.92Laceration of unspecified muscle, fascia and tendon at wrist and hand level

S66.921Laceration of unspecified muscle, fascia and tendon at wrist and hand level, right hand

S66.922Laceration of unspecified muscle, fascia and tendon at wrist and hand level, left hand

S66.929Laceration of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand

S66.99Other injury of unspecified muscle, fascia and tendon at wrist and hand level

S66.991Other injury of unspecified muscle, fascia and tendon at wrist and hand level, right hand

S66.992Other injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand

S66.999Other injury of unspecified muscle, fascia and tendon at wrist and hand level, unspecified hand

Related Categories

S60Superficial injury of wrist, hand and fingers S61Open wound of wrist, hand and fingers S62Fracture at wrist and hand level S63Dislocation and sprain of joints and ligaments at wrist and hand level S64Injury of nerves at wrist and hand level S65Injury of blood vessels at wrist and hand level S67Crushing injury of wrist, hand and fingers S68Traumatic amputation of wrist, hand and fingers S69Other and unspecified injuries of wrist, hand and finger(s)