S27
Non-Billable

Injury of other and unspecified intrathoracic organs

Non-Billable / Non-Specific Code

What is Injury of other and unspecified intrathoracic organs?

ICD-10-CM S27 is the diagnosis code for Injury of other and unspecified intrathoracic organs. This code falls under the section "Injuries to the thorax" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for S27

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in S27. If the patient has both, code each condition separately:

  • injury of cervical esophagus (S10-S19)
  • injury of trachea (cervical) (S10-S19)

ICD-10-CM Code Hierarchy

Understanding where S27 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
S27.0Traumatic pneumothoraxBillableS27.1Traumatic hemothoraxBillableS27.2Traumatic hemopneumothoraxBillableS27.3Other and unspecified injuries of lungNon-BillableS27.30Unspecified injury of lungNon-BillableS27.301Unspecified injury of lung, unilateralBillableS27.302Unspecified injury of lung, bilateralBillableS27.309Unspecified injury of lung, unspecifiedBillableS27.31Primary blast injury of lungNon-BillableS27.311Primary blast injury of lung, unilateralBillableS27.312Primary blast injury of lung, bilateralBillableS27.319Primary blast injury of lung, unspecifiedBillableS27.32Contusion of lungNon-BillableS27.321Contusion of lung, unilateralBillableS27.322Contusion of lung, bilateralBillableS27.329Contusion of lung, unspecifiedBillableS27.33Laceration of lungNon-BillableS27.331Laceration of lung, unilateralBillableS27.332Laceration of lung, bilateralBillableS27.339Laceration of lung, unspecifiedBillableS27.39Other injuries of lungNon-BillableS27.391Other injuries of lung, unilateralBillableS27.392Other injuries of lung, bilateralBillableS27.399Other injuries of lung, unspecifiedBillableS27.4Injury of bronchusNon-BillableS27.40Unspecified injury of bronchusNon-BillableS27.401Unspecified injury of bronchus, unilateralBillableS27.402Unspecified injury of bronchus, bilateralBillableS27.409Unspecified injury of bronchus, unspecifiedBillableS27.41Primary blast injury of bronchusNon-BillableS27.411Primary blast injury of bronchus, unilateralBillableS27.412Primary blast injury of bronchus, bilateralBillableS27.419Primary blast injury of bronchus, unspecifiedBillableS27.42Contusion of bronchusNon-BillableS27.421Contusion of bronchus, unilateralBillableS27.422Contusion of bronchus, bilateralBillableS27.429Contusion of bronchus, unspecifiedBillableS27.43Laceration of bronchusNon-BillableS27.431Laceration of bronchus, unilateralBillableS27.432Laceration of bronchus, bilateralBillableS27.439Laceration of bronchus, unspecifiedBillableS27.49Other injury of bronchusNon-BillableS27.491Other injury of bronchus, unilateralBillableS27.492Other injury of bronchus, bilateralBillableS27.499Other injury of bronchus, unspecifiedBillableS27.5Injury of thoracic tracheaNon-BillableS27.50Unspecified injury of thoracic tracheaBillableS27.51Primary blast injury of thoracic tracheaBillableS27.52Contusion of thoracic tracheaBillableS27.53Laceration of thoracic tracheaBillableS27.59Other injury of thoracic tracheaBillableS27.6Injury of pleuraNon-BillableS27.60Unspecified injury of pleuraBillableS27.63Laceration of pleuraBillableS27.69Other injury of pleuraBillableS27.8Injury of other specified intrathoracic organsNon-BillableS27.80Injury of diaphragmNon-BillableS27.802Contusion of diaphragmBillableS27.803Laceration of diaphragmBillableS27.808Other injury of diaphragmBillableS27.809Unspecified injury of diaphragmBillableS27.81Injury of esophagus (thoracic part)Non-BillableS27.812Contusion of esophagus (thoracic part)BillableS27.813Laceration of esophagus (thoracic part)BillableS27.818Other injury of esophagus (thoracic part)BillableS27.819Unspecified injury of esophagus (thoracic part)BillableS27.89Injury of other specified intrathoracic organsNon-BillableS27.892Contusion of other specified intrathoracic organsBillableS27.893Laceration of other specified intrathoracic organsBillableS27.898Other injury of other specified intrathoracic organsBillableS27.899Unspecified injury of other specified intrathoracic organsBillableS27.9Injury of unspecified intrathoracic organBillable
Related Codes

Frequently Asked Questions

Is S27 a billable ICD-10-CM code?

No, S27 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S27 mean?

S27 is the ICD-10-CM diagnosis code for "Injury of other and unspecified intrathoracic organs". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is S27 in?

S27 is located in Section S20-S29 — "Injuries to the thorax" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S27?

S27 has 9 sub-code(s) that provide more specific detail: S27.0, S27.1, S27.2, S27.3, S27.4 and more.

When should I use S27?

Use S27 when the patients documented diagnosis matches "Injury of other and unspecified intrathoracic organs" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Injury of other and unspecified intrathoracic organs?

The ICD-10-CM code for Injury of other and unspecified intrathoracic organs is S27.

Can S27 be used for primary diagnosis?

No, S27 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S27 in?

S27 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S27 valid for 2026?

Yes, S27 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS26.99Other injury of heart, unspecified with or without hemopericardiumNext →S27.0Traumatic pneumothorax
Code Details
S27
Injury of other and unspecified intrathoracic organs
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S20-S29 — Injuries to the thorax
2026 ICD-10-CM