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U.S. ICD-10-CM · FY 2027

S27.311S ICD-10-CM Code: Primary blast injury of lung, unilateral, sequela

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

S27.311S

Primary blast injury of lung, unilateral, sequela

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where S27.311S sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Injuries to the thorax (S20-S29)

  3. 3

    Category S27

    Injury of other and unspecified intrathoracic organs

  4. 4

    Subcategory S27.311

    Primary blast injury of lung, unilateral

  5. 5

    Code S27.311S

    Primary blast injury of lung, unilateral, sequela

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for S27.311S.

Code first

No “code first” instruction is listed for S27.311S.

Use additional code

No “use additional code” instruction is listed for S27.311S.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for S27.311S.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for S27.311S.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code S27.311S mean?

S27.311S is the FY 2027 U.S. ICD-10-CM code for “Primary blast injury of lung, unilateral, sequela.”

Is S27.311S a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, S27.311S has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is S27.311S located in ICD-10-CM?

S27.311S is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the thorax (S20-S29) (S20–S29), under category S27, Injury of other and unspecified intrathoracic organs and subcategory S27.311, Primary blast injury of lung, unilateral.

What coding notes are listed for S27.311S?

No inclusion terms are listed for S27.311S in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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