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ICD10BillableValid for clinical use

ICD-10 Code S66.192: Other injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.192 is a billable ICD-10 diagnosis code used to classify Other injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

When is it used?

  • May be used when a clinician documents other injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
19Injury, poisoning and certain other consequences of external causes (S00-T88)
block
S60-S69Injuries to the wrist, hand and fingers
category
S66Injury of muscle, fascia and tendon at wrist and hand level
category
S66.1Injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level
category
S66.19Other injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level
currentS66.19

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Emergency Medicine SpecialistOrthopedic Specialist

Related codes

S66.190Other injury of flexor muscle, fascia and tendon of right index finger at wrist and hand levelcodeS66.191Other injury of flexor muscle, fascia and tendon of left index finger at wrist and hand levelcodeS66.193Other injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand levelcodeS66.194Other injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand levelcodeS66.195Other injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand levelcodeS66.196Other injury of flexor muscle, fascia and tendon of right little finger at wrist and hand levelcodeS66.197Other injury of flexor muscle, fascia and tendon of left little finger at wrist and hand levelcodeS66.198Other injury of flexor muscle, fascia and tendon of other finger at wrist and hand levelcodeS66.199Other injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand levelcode

Sibling codes

S66.190Other injury of flexor muscle, fascia and tendon of right index finger at wrist and hand levelbillableS66.191Other injury of flexor muscle, fascia and tendon of left index finger at wrist and hand levelbillableS66.193Other injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand levelbillableS66.194Other injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand levelbillableS66.195Other injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand levelbillableS66.196Other injury of flexor muscle, fascia and tendon of right little finger at wrist and hand levelbillableS66.197Other injury of flexor muscle, fascia and tendon of left little finger at wrist and hand levelbillableS66.198Other injury of flexor muscle, fascia and tendon of other finger at wrist and hand levelbillableS66.199Other injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand levelbillable

Coding guidelines

Common synonyms

Other injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level

Frequently asked questions

Code details

CodeS66.192
SystemICD10
Display nameOther injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level
ChapterInjury, poisoning and certain other consequences of external causes (S00-T88)
BlockInjuries to the wrist, hand and fingers

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code S66.192 for Other injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand level | HealthAssure