S20.9

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Superficial injury of unspecified parts of thorax

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • contusion of thorax NOS (S20.20)
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
S20-S29Injuries to the thorax (S20-S29)
S20Superficial injury of thorax
S20.9Superficial injury of unspecified parts of thoraxNot billable
S20.90Unspecified superficial injury of unspecified parts of thoraxBillable
S20.91Abrasion of unspecified parts of thoraxBillable
S20.92Blister (nonthermal) of unspecified parts of thoraxBillable
S20.94External constriction of unspecified parts of thoraxBillable
S20.95Superficial foreign body of unspecified parts of thoraxBillable
S20.96Insect bite (nonvenomous) of unspecified parts of thoraxBillable
S20.97Other superficial bite of unspecified parts of thoraxBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S20.9:

blockS20-S29
Injuries to the thorax (S20-S29)
View context instructions
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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