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S66

Non-billable

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

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

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

S60-S69

Child Codes

8

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)
  • sprain of joints and ligaments of wrist and hand (S63.-)

Use Additional Code

Additional codes that should follow this code

  • code to identify any retained foreign body, if applicable (Z18.-)

Code Also

A second code may be required; sequencing depends on circumstances

  • any associated open wound (S61.-)

7th Character Definitions

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela

Child Codes (8)

S66.0

Injury of long flexor musc/fasc/tend thumb at wrs/hnd lv

S66.1

Inj flexor musc/fasc/tend and unsp finger at wrs/hnd lv

S66.2

Injury of extensor musc/fasc/tend thumb at wrs/hnd lv

S66.3

Inj extensor musc/fasc/tend and unsp finger at wrs/hnd lv

S66.4

Injury of intrinsic musc/fasc/tend thumb at wrs/hnd lv

S66.5

Inj intrinsic musc/fasc/tend and unsp finger at wrs/hnd lv

S66.8

Injury of musc/fasc/tend at wrist and hand level

S66.9

Injury of unsp musc/fasc/tend at wrist and hand level

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code S66?

ICD-10-CM code S66 represents "Injury of muscle, fascia and tendon at wrist and hand level". It is a non-billable header code — use a more specific child code for billing purposes.

Is S66 a billable code?

No, S66 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 8 child codes under S66.

What chapter is S66 in?

S66 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with S66?

S66 has Excludes1 notes indicating codes that cannot be used together with it, including: birth trauma (P10-P15); obstetric trauma (O70-O71).

What are the subcategories under S66?

S66 has 8 child codes, including: S66.0 (Injury of long flexor musc/fasc/tend thumb at wrs/hnd lv), S66.1 (Inj flexor musc/fasc/tend and unsp finger at wrs/hnd lv), S66.2 (Injury of extensor musc/fasc/tend thumb at wrs/hnd lv), S66.3 (Inj extensor musc/fasc/tend and unsp finger at wrs/hnd lv), and 4 more.

Are additional codes required with S66?

Yes, when using S66 you should also code: code to identify any retained foreign body, if applicable (Z18.-).

What are the UMLS CUIs for S66?

S66 is linked to 1 UMLS Concept Unique Identifier: C2854960. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.