S83.40

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Sprain of unspecified collateral ligament of knee

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
S80-S89Injuries to the knee and lower leg (S80-S89)
S83Dislocation and sprain of joints and ligaments of knee
S83.4Sprain of collateral ligament of knee
S83.40Sprain of unspecified collateral ligament of kneeNot billable
S83.401Sprain of unspecified collateral ligament of right kneeBillable
S83.402Sprain of unspecified collateral ligament of left kneeBillable
S83.409Sprain of unspecified collateral ligament of unspecified kneeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S83.40:

categoryS83
Dislocation and sprain of joints and ligaments of knee
View context instructions
blockS80-S89
Injuries to the knee and lower leg (S80-S89)
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chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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