S66.312A

Billable

ChapterS00–T88

Ranksubcategory

Official Description

Strain of extensor muscle, fascia and tendon of right middle finger at wrist and hand level, initial encounter

Metadata & Insights

•Billable/specific code (valid for reimbursement).
•Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

General instructions are available for the parent sections:

View CH19 Notes View S60-S69 Notes View S66 Notes View S66.3 Notes

Clinical Hierarchy

BillableHas subcodes

CH19Injury, poisoning and certain other consequences of external causes (S00-T88)

S60-S69Injuries to the wrist, hand and fingers (S60-S69)

S66Injury of muscle, fascia and tendon at wrist and hand level

S66.3Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.31Strain of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

S66.312Strain of extensor muscle, fascia and tendon of right middle finger at wrist and hand level

S66.312AStrain of extensor muscle, fascia and tendon of right middle finger at wrist and hand level, initial encounterBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S66.312A:

subcategoryS66.3

Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

View context instructions

categoryS66

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

View context instructions

blockS60-S69

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

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chapterCH19

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

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MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 562

Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh with MCC

DRG 563

Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh without MCC

DRG 963

Other Multiple Significant Trauma with MCC

DRG 964

Other Multiple Significant Trauma with CC

DRG 965

Other Multiple Significant Trauma without CC/MCC

Cross Reference

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