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ICD-10-CM Codes
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S00-T88
Injury, poisoning and certain other consequences of external causes
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S60-S69
Injuries to the wrist, hand and fingers
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S66-
Injury of muscle, fascia and tendon at wrist and hand level
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2021 ICD-10-CM Diagnosis Code S66.3
2021 ICD-10-CM Diagnosis Code S66.3
Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- S66.3 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- Short description: Inj extensor musc/fasc/tend and unsp finger at wrs/hnd lv
- The 2021 edition of ICD-10-CM S66.3 became effective on October 1, 2020.
- This is the American ICD-10-CM version of S66.3 - other international versions of ICD-10 S66.3 may differ.
Type 2 ExcludesType 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (S66.3) and the excluded code together.
The following code(s) above
S66.3 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
S66.3:
- S00-T88
2021 ICD-10-CM Range S00-T88
Injury, poisoning and certain other consequences of external causesNote- Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
Use Additional- code to identify any retained foreign body, if applicable (Z18.-)
- S60-S69
2021 ICD-10-CM Range S60-S69
Injuries to the wrist, hand and fingers
- S66
ICD-10-CM Diagnosis Code S66
Injury of muscle, fascia and tendon at wrist and hand level
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Code Also- any associated open wound (S61.-)
Type 2 Excludes- sprain of joints and ligaments of wrist and hand (S63.-)
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To S66.3
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
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
