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U.S. ICD-10-CM · FY 2027

S66.802D ICD-10-CM Code: Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, left hand, subsequent encounter

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

S66.802D

Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, left hand, subsequent encounter

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where S66.802D sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Injuries to the wrist, hand and fingers (S60-S69)

  3. 3

    Category S66

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

  4. 4

    Subcategory S66.802

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

  5. 5

    Code S66.802D

    Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, left hand, subsequent encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for S66.802D.

Code first

No “code first” instruction is listed for S66.802D.

Use additional code

No “use additional code” instruction is listed for S66.802D.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for S66.802D.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for S66.802D.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code S66.802D mean?

S66.802D is the FY 2027 U.S. ICD-10-CM code for “Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, left hand, subsequent encounter.”

Is S66.802D a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, S66.802D has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is S66.802D located in ICD-10-CM?

S66.802D is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the wrist, hand and fingers (S60-S69) (S60–S69), under category S66, Injury of muscle, fascia and tendon at wrist and hand level and subcategory S66.802, Unspecified injury of other specified muscles, fascia and tendons at wrist and hand level, left hand.

What coding notes are listed for S66.802D?

No inclusion terms are listed for S66.802D in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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