ICD-10-CM Codes
S00-T88 Injury, poisoning and certain other consequences of external causes
S60-S69 Injuries to the wrist, hand and fingers
S66- Injury of muscle, fascia and tendon at wrist and hand level

2018/2019 ICD-10-CM Diagnosis Code S66.397A

Other injury of extensor muscle, fascia and tendon of left little finger at wrist and hand level, initial encounter

2016

2017

2018

2019

Billable/Specific Code

S66.397A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Inj extn musc/fasc/tend l little finger at wrs/hnd lv, init
The 2018/2019 edition of ICD-10-CM S66.397A became effective on October 1, 2018.
This is the American ICD-10-CM version of S66.397A - other international versions of ICD-10 S66.397A may differ.

The following code(s) above S66.397A 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 S66.397A:

S00-T88
2019 ICD-10-CM Range S00-T88
Injury, poisoning and certain other consequences of external causes
Note
- 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
Type 1 Excludes
- birth trauma (P10-P15)
- obstetric trauma (O70-O71)
Use Additional
- code to identify any retained foreign body, if applicable (Z18.-)
Injury, poisoning and certain other consequences of external causes
S60-S69
2019 ICD-10-CM Range S60-S69
Injuries to the wrist, hand and fingers
Type 2 Excludes
- burns and corrosions (T20-T32)
- frostbite (T33-T34)
- insect bite or sting, venomous (T63.4)
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
Code Also
- any associated open wound (S61.-)
Type 2 Excludes
- sprain of joints and ligaments of wrist and hand (S63.-)
Injury of muscle, fascia and tendon at wrist and hand level
S66.3
ICD-10-CM Diagnosis Code S66.3
Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level
Type 2 Excludes
- Injury of extensor muscle, fascia and tendon of thumb at wrist and hand level (S66.2-)
Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

ICD-10-CM S66.397A is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

913 Traumatic injury with mcc
914 Traumatic injury without mcc
955 Craniotomy for multiple significant trauma
956 Limb reattachment, hip and femur procedures for multiple significant trauma
957 Other o.r. Procedures for multiple significant trauma with mcc
958 Other o.r. Procedures for multiple significant trauma with cc
959 Other o.r. Procedures for multiple significant trauma without cc/mcc
963 Other multiple significant trauma with mcc
964 Other multiple significant trauma with cc
965 Other multiple significant trauma without cc/mcc

Convert S66.397A to ICD-9-CM

Code History

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

ICD-10-CM Codes Adjacent To S66.397A

S66.394S …… sequela

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

S66.395A …… initial encounter

S66.395D …… subsequent encounter

S66.395S …… sequela

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

S66.396A …… initial encounter

S66.396D …… subsequent encounter

S66.396S …… sequela

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

S66.397A …… initial encounter

S66.397D …… subsequent encounter

S66.397S …… sequela

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

S66.398A …… initial encounter

S66.398D …… subsequent encounter

S66.398S …… sequela

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

S66.399A …… initial encounter

S66.399D …… subsequent encounter

S66.399S …… sequela

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.