S27.3

Non-Billable

ChapterS00–T88

Ranksubcategory

Official Description

Other and unspecified injuries of lung

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•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:

View CH19 Notes View S20-S29 Notes View S27 Notes

Clinical Hierarchy

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

S20-S29Injuries to the thorax (S20-S29)

S27Injury of other and unspecified intrathoracic organs

S27.3Other and unspecified injuries of lung

S27.30Unspecified injury of lung

S27.31Primary blast injury of lung

S27.32Contusion of lung

S27.33Laceration of lung

S27.39Other injuries of lung

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S27.3:

categoryS27

Injury of other and unspecified intrathoracic organs

View context instructions

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

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to S27.3. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

21 raw paths

Contusion (skin surface intact)3 unique routes

lung→S27.3(3 variants)

bilateral→S27.3

unilateral→S27.3

Injury15 unique routes

intrathoracic(15 variants)

lung→S27.3(15 variants)

bilateral→S27.3

blast injury (primary)→S27.3(3 variants)

bilateral→S27.3

unilateral→S27.3