AutoICD API

S66.1

Non-billable

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

Injury of flexor muscle, fascia and tendon of other and unspecified finger 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

Parent Code

S66

Child Codes

4

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

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.-)

Child Codes (4)

S66.10

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

S66.11

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

S66.12

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

S66.19

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

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code S66.1?

ICD-10-CM code S66.1 represents "Injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level". It is a non-billable header code — use a more specific child code for billing purposes.

Is S66.1 a billable code?

No, S66.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under S66.1.

What chapter is S66.1 in?

S66.1 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with S66.1?

S66.1 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 S66.1?

S66.1 has 4 child codes, including: S66.10 (Unsp inj flexor musc/fasc/tend and unsp finger at wrs/hnd lv), S66.11 (Strain flexor musc/fasc/tend and unsp finger at wrs/hnd lv), S66.12 (Lacerat flexor musc/fasc/tend and unsp finger at wrs/hnd lv), S66.19 (Inj flexor musc/fasc/tend and unsp finger at wrs/hnd lv).

Are additional codes required with S66.1?

Yes, when using S66.1 you should also code: code to identify any retained foreign body, if applicable (Z18.-).

What are the UMLS CUIs for S66.1?

S66.1 is linked to 1 UMLS Concept Unique Identifier: C2855014. 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.