S27 Injury of other and unspecified intrathoracic organs

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Injury of other and unspecified intrathoracic organs is S27 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
S20-S29: Injuries to the thorax (S20-S29)
Category S27
73 codes (54 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • injury of cervical esophagus (S10-S19)
  • injury of trachea (cervical) (S10-S19)
Code Also
  • any associated open wound of thorax (S21.-)

Official Coding Guidelines

Sequence blood vessel/nerve injury first (fragment)

injury is to the blood vessels or nerves, that injury should be sequenced first.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.2
Do not assign injury codes for iatrogenic injuries; code complication

3) Iatrogenic injuries Injury codes from Chapter 19 should not be assigned for injuries that occur during, or as a result of, a medical intervention. Assign the appropriate complication code(s).

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.19.b.3

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference S27 with the canonical source and edition:

S27 — Injury of other and unspecified intrathoracic organs. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/S27

Canonical URL: https://icd10codingpro.com/codes/S27

Related Codes

All Codes in S27

Every most-specific code under S27 Injury of other and unspecified intrathoracic organs (54 codes):

Show the complete S27 code list
S27.0 Traumatic pneumothorax S27.1 Traumatic hemothorax S27.2 Traumatic hemopneumothorax S27.301 Unspecified injury of lung, unilateral S27.302 Unspecified injury of lung, bilateral S27.309 Unspecified injury of lung, unspecified S27.311 Primary blast injury of lung, unilateral S27.312 Primary blast injury of lung, bilateral S27.319 Primary blast injury of lung, unspecified S27.321 Contusion of lung, unilateral S27.322 Contusion of lung, bilateral S27.329 Contusion of lung, unspecified S27.331 Laceration of lung, unilateral S27.332 Laceration of lung, bilateral S27.339 Laceration of lung, unspecified S27.391 Other injuries of lung, unilateral S27.392 Other injuries of lung, bilateral S27.399 Other injuries of lung, unspecified S27.401 Unspecified injury of bronchus, unilateral S27.402 Unspecified injury of bronchus, bilateral S27.409 Unspecified injury of bronchus, unspecified S27.411 Primary blast injury of bronchus, unilateral S27.412 Primary blast injury of bronchus, bilateral S27.419 Primary blast injury of bronchus, unspecified S27.421 Contusion of bronchus, unilateral S27.422 Contusion of bronchus, bilateral S27.429 Contusion of bronchus, unspecified S27.431 Laceration of bronchus, unilateral S27.432 Laceration of bronchus, bilateral S27.439 Laceration of bronchus, unspecified S27.491 Other injury of bronchus, unilateral S27.492 Other injury of bronchus, bilateral S27.499 Other injury of bronchus, unspecified S27.50 Unspecified injury of thoracic trachea S27.51 Primary blast injury of thoracic trachea S27.52 Contusion of thoracic trachea S27.53 Laceration of thoracic trachea S27.59 Other injury of thoracic trachea S27.60 Unspecified injury of pleura S27.63 Laceration of pleura S27.69 Other injury of pleura S27.802 Contusion of diaphragm S27.803 Laceration of diaphragm S27.808 Other injury of diaphragm S27.809 Unspecified injury of diaphragm S27.812 Contusion of esophagus (thoracic part) S27.813 Laceration of esophagus (thoracic part) S27.818 Other injury of esophagus (thoracic part) S27.819 Unspecified injury of esophagus (thoracic part) S27.892 Contusion of other specified intrathoracic organs S27.893 Laceration of other specified intrathoracic organs S27.898 Other injury of other specified intrathoracic organs S27.899 Unspecified injury of other specified intrathoracic organs S27.9 Injury of unspecified intrathoracic organ
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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