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ICD-10/S25

S25 ICD-10-CM Code: Injury of blood vessels of thorax

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Injury of blood vessels of thorax is a non-billable ICD-10-CM category code (S25). A more specific billable subcode must be selected for claims submission.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for S25 in the official ICD-10-CM tabular list.

Includes

Conditions the official ICD-10-CM tabular list includes under this code.

  • injuries of breast
  • injuries of chest (wall)
  • injuries of interscapular area

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • burns and corrosions (T20-T32)
  • effects of foreign body in bronchus (T17.5)
  • effects of foreign body in esophagus (T18.1)
  • effects of foreign body in lung (T17.8)
  • effects of foreign body in trachea (T17.4)
  • frostbite (T33-T34)
  • injuries of axilla
  • injuries of clavicle
  • injuries of scapular region
  • injuries of shoulder
  • insect bite or sting, venomous (T63.4)

Code Also

Additional codes that may be required to fully describe the encounter.

  • any associated open wound (S21.-)

Frequently Asked Questions (FAQ) & Clinical Guidance

Can S25 be billed directly?

No. S25 (Injury of blood vessels of thorax) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Does S25 require a 7th character?

Yes. The appropriate 7th character is to be added to each code from category S25; A: initial encounter; D: subsequent encounter; S: sequela.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to S25 in its code family, with their registry titles.

  • S25.0 — Injury of thoracic aorta
  • S25.00 — Unspecified injury of thoracic aorta
  • S25.00XA — Unspecified injury of thoracic aorta, initial encounter
  • S25.00XD — Unspecified injury of thoracic aorta, subsequent encounter
  • S25.00XS — Unspecified injury of thoracic aorta, sequela
  • S25.01 — Minor laceration of thoracic aorta
  • S25.01XA — Minor laceration of thoracic aorta, initial encounter
  • S25.01XD — Minor laceration of thoracic aorta, subsequent encounter
  • S25.01XS — Minor laceration of thoracic aorta, sequela
  • S25.02 — Major laceration of thoracic aorta
  • S25.02XA — Major laceration of thoracic aorta, initial encounter
  • S25.02XD — Major laceration of thoracic aorta, subsequent encounter
  • S25.02XS — Major laceration of thoracic aorta, sequela
  • S25.09 — Other specified injury of thoracic aorta
  • S25.09XA — Other specified injury of thoracic aorta, initial encounter
  • S25.09XD — Other specified injury of thoracic aorta, subsequent encounter
  • S25.09XS — Other specified injury of thoracic aorta, sequela
  • S25.1 — Injury of innominate or subclavian artery
  • S25.10 — Unspecified injury of innominate or subclavian artery
  • S25.101 — Unspecified injury of right innominate or subclavian artery
  • S25.101A — Unspecified injury of right innominate or subclavian artery, initial encounter
  • S25.101D — Unspecified injury of right innominate or subclavian artery, subsequent encounter
  • S25.101S — Unspecified injury of right innominate or subclavian artery, sequela
  • S25.102 — Unspecified injury of left innominate or subclavian artery
  • S25.102A — Unspecified injury of left innominate or subclavian artery, initial encounter
  • S25.102D — Unspecified injury of left innominate or subclavian artery, subsequent encounter
  • S25.102S — Unspecified injury of left innominate or subclavian artery, sequela
  • S25.109 — Unspecified injury of unspecified innominate or subclavian artery
  • S25.109A — Unspecified injury of unspecified innominate or subclavian artery, initial encounter
  • S25.109D — Unspecified injury of unspecified innominate or subclavian artery, subsequent encounter
  • S25.109S — Unspecified injury of unspecified innominate or subclavian artery, sequela
  • S25.11 — Minor laceration of innominate or subclavian artery
  • S25.111 — Minor laceration of right innominate or subclavian artery
  • S25.111A — Minor laceration of right innominate or subclavian artery, initial encounter
  • S25.111D — Minor laceration of right innominate or subclavian artery, subsequent encounter
  • S25.111S — Minor laceration of right innominate or subclavian artery, sequela
  • S25.112 — Minor laceration of left innominate or subclavian artery
  • S25.112A — Minor laceration of left innominate or subclavian artery, initial encounter
  • S25.112D — Minor laceration of left innominate or subclavian artery, subsequent encounter
  • S25.112S — Minor laceration of left innominate or subclavian artery, sequela
  • S25.119 — Minor laceration of unspecified innominate or subclavian artery
  • S25.119A — Minor laceration of unspecified innominate or subclavian artery, initial encounter
  • S25.119D — Minor laceration of unspecified innominate or subclavian artery, subsequent encounter
  • S25.119S — Minor laceration of unspecified innominate or subclavian artery, sequela
  • S25.12 — Major laceration of innominate or subclavian artery
  • S25.121 — Major laceration of right innominate or subclavian artery
  • S25.121A — Major laceration of right innominate or subclavian artery, initial encounter
  • S25.121D — Major laceration of right innominate or subclavian artery, subsequent encounter
  • S25.121S — Major laceration of right innominate or subclavian artery, sequela
  • S25.122 — Major laceration of left innominate or subclavian artery
  • S25.122A — Major laceration of left innominate or subclavian artery, initial encounter
  • S25.122D — Major laceration of left innominate or subclavian artery, subsequent encounter
  • S25.122S — Major laceration of left innominate or subclavian artery, sequela
  • S25.129 — Major laceration of unspecified innominate or subclavian artery
  • S25.129A — Major laceration of unspecified innominate or subclavian artery, initial encounter
  • S25.129D — Major laceration of unspecified innominate or subclavian artery, subsequent encounter
  • S25.129S — Major laceration of unspecified innominate or subclavian artery, sequela
  • S25.19 — Other specified injury of innominate or subclavian artery
  • S25.191 — Other specified injury of right innominate or subclavian artery
  • S25.191A — Other specified injury of right innominate or subclavian artery, initial encounter
  • S25.191D — Other specified injury of right innominate or subclavian artery, subsequent encounter
  • S25.191S — Other specified injury of right innominate or subclavian artery, sequela
  • S25.192 — Other specified injury of left innominate or subclavian artery
  • S25.192A — Other specified injury of left innominate or subclavian artery, initial encounter
  • S25.192D — Other specified injury of left innominate or subclavian artery, subsequent encounter
  • S25.192S — Other specified injury of left innominate or subclavian artery, sequela
  • S25.199 — Other specified injury of unspecified innominate or subclavian artery
  • S25.199A — Other specified injury of unspecified innominate or subclavian artery, initial encounter
  • S25.199D — Other specified injury of unspecified innominate or subclavian artery, subsequent encounter
  • S25.199S — Other specified injury of unspecified innominate or subclavian artery, sequela
  • S25.2 — Injury of superior vena cava
  • S25.20 — Unspecified injury of superior vena cava
  • S25.20XA — Unspecified injury of superior vena cava, initial encounter
  • S25.20XD — Unspecified injury of superior vena cava, subsequent encounter
  • S25.20XS — Unspecified injury of superior vena cava, sequela
  • S25.21 — Minor laceration of superior vena cava
  • S25.21XA — Minor laceration of superior vena cava, initial encounter
  • S25.21XD — Minor laceration of superior vena cava, subsequent encounter
  • S25.21XS — Minor laceration of superior vena cava, sequela
  • S25.22 — Major laceration of superior vena cava
  • S25.22XA — Major laceration of superior vena cava, initial encounter
  • S25.22XD — Major laceration of superior vena cava, subsequent encounter
  • S25.22XS — Major laceration of superior vena cava, sequela
  • S25.29 — Other specified injury of superior vena cava
  • S25.29XA — Other specified injury of superior vena cava, initial encounter
  • S25.29XD — Other specified injury of superior vena cava, subsequent encounter
  • S25.29XS — Other specified injury of superior vena cava, sequela
  • S25.3 — Injury of innominate or subclavian vein
  • S25.30 — Unspecified injury of innominate or subclavian vein
  • S25.301 — Unspecified injury of right innominate or subclavian vein
  • S25.301A — Unspecified injury of right innominate or subclavian vein, initial encounter
  • S25.301D — Unspecified injury of right innominate or subclavian vein, subsequent encounter
  • S25.301S — Unspecified injury of right innominate or subclavian vein, sequela
  • S25.302 — Unspecified injury of left innominate or subclavian vein
  • S25.302A — Unspecified injury of left innominate or subclavian vein, initial encounter
  • S25.302D — Unspecified injury of left innominate or subclavian vein, subsequent encounter
  • S25.302S — Unspecified injury of left innominate or subclavian vein, sequela
  • S25.309 — Unspecified injury of unspecified innominate or subclavian vein
  • S25.309A — Unspecified injury of unspecified innominate or subclavian vein, initial encounter
  • S25.309D — Unspecified injury of unspecified innominate or subclavian vein, subsequent encounter
  • S25.309S — Unspecified injury of unspecified innominate or subclavian vein, sequela
  • S25.31 — Minor laceration of innominate or subclavian vein
  • S25.311 — Minor laceration of right innominate or subclavian vein
  • S25.311A — Minor laceration of right innominate or subclavian vein, initial encounter
  • S25.311D — Minor laceration of right innominate or subclavian vein, subsequent encounter
  • S25.311S — Minor laceration of right innominate or subclavian vein, sequela
  • S25.312 — Minor laceration of left innominate or subclavian vein
  • S25.312A — Minor laceration of left innominate or subclavian vein, initial encounter
  • S25.312D — Minor laceration of left innominate or subclavian vein, subsequent encounter
  • S25.312S — Minor laceration of left innominate or subclavian vein, sequela
  • S25.319 — Minor laceration of unspecified innominate or subclavian vein
  • S25.319A — Minor laceration of unspecified innominate or subclavian vein, initial encounter
  • S25.319D — Minor laceration of unspecified innominate or subclavian vein, subsequent encounter
  • S25.319S — Minor laceration of unspecified innominate or subclavian vein, sequela
  • S25.32 — Major laceration of innominate or subclavian vein
  • S25.321 — Major laceration of right innominate or subclavian vein
  • S25.321A — Major laceration of right innominate or subclavian vein, initial encounter
  • S25.321D — Major laceration of right innominate or subclavian vein, subsequent encounter
  • S25.321S — Major laceration of right innominate or subclavian vein, sequela
  • S25.322 — Major laceration of left innominate or subclavian vein
  • S25.322A — Major laceration of left innominate or subclavian vein, initial encounter
  • S25.322D — Major laceration of left innominate or subclavian vein, subsequent encounter
  • S25.322S — Major laceration of left innominate or subclavian vein, sequela
  • S25.329 — Major laceration of unspecified innominate or subclavian vein
  • S25.329A — Major laceration of unspecified innominate or subclavian vein, initial encounter
  • S25.329D — Major laceration of unspecified innominate or subclavian vein, subsequent encounter
  • S25.329S — Major laceration of unspecified innominate or subclavian vein, sequela
  • S25.39 — Other specified injury of innominate or subclavian vein
  • S25.391 — Other specified injury of right innominate or subclavian vein
  • S25.391A — Other specified injury of right innominate or subclavian vein, initial encounter
  • S25.391D — Other specified injury of right innominate or subclavian vein, subsequent encounter
  • S25.391S — Other specified injury of right innominate or subclavian vein, sequela
  • S25.392 — Other specified injury of left innominate or subclavian vein
  • S25.392A — Other specified injury of left innominate or subclavian vein, initial encounter
  • S25.392D — Other specified injury of left innominate or subclavian vein, subsequent encounter
  • S25.392S — Other specified injury of left innominate or subclavian vein, sequela
  • S25.399 — Other specified injury of unspecified innominate or subclavian vein
  • S25.399A — Other specified injury of unspecified innominate or subclavian vein, initial encounter
  • S25.399D — Other specified injury of unspecified innominate or subclavian vein, subsequent encounter
  • S25.399S — Other specified injury of unspecified innominate or subclavian vein, sequela
  • S25.4 — Injury of pulmonary blood vessels
  • S25.40 — Unspecified injury of pulmonary blood vessels
  • S25.401 — Unspecified injury of right pulmonary blood vessels
  • S25.401A — Unspecified injury of right pulmonary blood vessels, initial encounter
  • S25.401D — Unspecified injury of right pulmonary blood vessels, subsequent encounter
  • S25.401S — Unspecified injury of right pulmonary blood vessels, sequela
  • S25.402 — Unspecified injury of left pulmonary blood vessels
  • S25.402A — Unspecified injury of left pulmonary blood vessels, initial encounter
  • S25.402D — Unspecified injury of left pulmonary blood vessels, subsequent encounter
  • S25.402S — Unspecified injury of left pulmonary blood vessels, sequela
  • S25.409 — Unspecified injury of unspecified pulmonary blood vessels
  • S25.409A — Unspecified injury of unspecified pulmonary blood vessels, initial encounter
  • S25.409D — Unspecified injury of unspecified pulmonary blood vessels, subsequent encounter
  • S25.409S — Unspecified injury of unspecified pulmonary blood vessels, sequela
  • S25.41 — Minor laceration of pulmonary blood vessels
  • S25.411 — Minor laceration of right pulmonary blood vessels
  • S25.411A — Minor laceration of right pulmonary blood vessels, initial encounter
  • S25.411D — Minor laceration of right pulmonary blood vessels, subsequent encounter
  • S25.411S — Minor laceration of right pulmonary blood vessels, sequela
  • S25.412 — Minor laceration of left pulmonary blood vessels
  • S25.412A — Minor laceration of left pulmonary blood vessels, initial encounter
  • S25.412D — Minor laceration of left pulmonary blood vessels, subsequent encounter
  • S25.412S — Minor laceration of left pulmonary blood vessels, sequela
  • S25.419 — Minor laceration of unspecified pulmonary blood vessels
  • S25.419A — Minor laceration of unspecified pulmonary blood vessels, initial encounter
  • S25.419D — Minor laceration of unspecified pulmonary blood vessels, subsequent encounter
  • S25.419S — Minor laceration of unspecified pulmonary blood vessels, sequela
  • S25.42 — Major laceration of pulmonary blood vessels
  • S25.421 — Major laceration of right pulmonary blood vessels
  • S25.421A — Major laceration of right pulmonary blood vessels, initial encounter
  • S25.421D — Major laceration of right pulmonary blood vessels, subsequent encounter
  • S25.421S — Major laceration of right pulmonary blood vessels, sequela
  • S25.422 — Major laceration of left pulmonary blood vessels
  • S25.422A — Major laceration of left pulmonary blood vessels, initial encounter
  • S25.422D — Major laceration of left pulmonary blood vessels, subsequent encounter
  • S25.422S — Major laceration of left pulmonary blood vessels, sequela
  • S25.429 — Major laceration of unspecified pulmonary blood vessels
  • S25.429A — Major laceration of unspecified pulmonary blood vessels, initial encounter
  • S25.429D — Major laceration of unspecified pulmonary blood vessels, subsequent encounter
  • S25.429S — Major laceration of unspecified pulmonary blood vessels, sequela
  • S25.49 — Other specified injury of pulmonary blood vessels
  • S25.491 — Other specified injury of right pulmonary blood vessels
  • S25.491A — Other specified injury of right pulmonary blood vessels, initial encounter
  • S25.491D — Other specified injury of right pulmonary blood vessels, subsequent encounter
  • S25.491S — Other specified injury of right pulmonary blood vessels, sequela
  • S25.492 — Other specified injury of left pulmonary blood vessels
  • S25.492A — Other specified injury of left pulmonary blood vessels, initial encounter
  • S25.492D — Other specified injury of left pulmonary blood vessels, subsequent encounter
  • S25.492S — Other specified injury of left pulmonary blood vessels, sequela
  • S25.499 — Other specified injury of unspecified pulmonary blood vessels
  • S25.499A — Other specified injury of unspecified pulmonary blood vessels, initial encounter
  • S25.499D — Other specified injury of unspecified pulmonary blood vessels, subsequent encounter
  • S25.499S — Other specified injury of unspecified pulmonary blood vessels, sequela
  • S25.5 — Injury of intercostal blood vessels
  • S25.50 — Unspecified injury of intercostal blood vessels
  • S25.501 — Unspecified injury of intercostal blood vessels, right side
  • S25.501A — Unspecified injury of intercostal blood vessels, right side, initial encounter
  • S25.501D — Unspecified injury of intercostal blood vessels, right side, subsequent encounter
  • S25.501S — Unspecified injury of intercostal blood vessels, right side, sequela
  • S25.502 — Unspecified injury of intercostal blood vessels, left side
  • S25.502A — Unspecified injury of intercostal blood vessels, left side, initial encounter
  • S25.502D — Unspecified injury of intercostal blood vessels, left side, subsequent encounter
  • S25.502S — Unspecified injury of intercostal blood vessels, left side, sequela
  • S25.509 — Unspecified injury of intercostal blood vessels, unspecified side
  • S25.509A — Unspecified injury of intercostal blood vessels, unspecified side, initial encounter
  • S25.509D — Unspecified injury of intercostal blood vessels, unspecified side, subsequent encounter
  • S25.509S — Unspecified injury of intercostal blood vessels, unspecified side, sequela
  • S25.51 — Laceration of intercostal blood vessels
  • S25.511 — Laceration of intercostal blood vessels, right side
  • S25.511A — Laceration of intercostal blood vessels, right side, initial encounter
  • S25.511D — Laceration of intercostal blood vessels, right side, subsequent encounter
  • S25.511S — Laceration of intercostal blood vessels, right side, sequela
  • S25.512 — Laceration of intercostal blood vessels, left side
  • S25.512A — Laceration of intercostal blood vessels, left side, initial encounter
  • S25.512D — Laceration of intercostal blood vessels, left side, subsequent encounter
  • S25.512S — Laceration of intercostal blood vessels, left side, sequela
  • S25.519 — Laceration of intercostal blood vessels, unspecified side
  • S25.519A — Laceration of intercostal blood vessels, unspecified side, initial encounter
  • S25.519D — Laceration of intercostal blood vessels, unspecified side, subsequent encounter
  • S25.519S — Laceration of intercostal blood vessels, unspecified side, sequela
  • S25.59 — Other specified injury of intercostal blood vessels
  • S25.591 — Other specified injury of intercostal blood vessels, right side
  • S25.591A — Other specified injury of intercostal blood vessels, right side, initial encounter
  • S25.591D — Other specified injury of intercostal blood vessels, right side, subsequent encounter
  • S25.591S — Other specified injury of intercostal blood vessels, right side, sequela
  • S25.592 — Other specified injury of intercostal blood vessels, left side
  • S25.592A — Other specified injury of intercostal blood vessels, left side, initial encounter
  • S25.592D — Other specified injury of intercostal blood vessels, left side, subsequent encounter
  • S25.592S — Other specified injury of intercostal blood vessels, left side, sequela
  • S25.599 — Other specified injury of intercostal blood vessels, unspecified side
  • S25.599A — Other specified injury of intercostal blood vessels, unspecified side, initial encounter
  • S25.599D — Other specified injury of intercostal blood vessels, unspecified side, subsequent encounter
  • S25.599S — Other specified injury of intercostal blood vessels, unspecified side, sequela
  • S25.8 — Injury of other blood vessels of thorax
  • S25.80 — Unspecified injury of other blood vessels of thorax
  • S25.801 — Unspecified injury of other blood vessels of thorax, right side
  • S25.801A — Unspecified injury of other blood vessels of thorax, right side, initial encounter
  • S25.801D — Unspecified injury of other blood vessels of thorax, right side, subsequent encounter
  • S25.801S — Unspecified injury of other blood vessels of thorax, right side, sequela
  • S25.802 — Unspecified injury of other blood vessels of thorax, left side
  • S25.802A — Unspecified injury of other blood vessels of thorax, left side, initial encounter
  • S25.802D — Unspecified injury of other blood vessels of thorax, left side, subsequent encounter
  • S25.802S — Unspecified injury of other blood vessels of thorax, left side, sequela
  • S25.809 — Unspecified injury of other blood vessels of thorax, unspecified side
  • S25.809A — Unspecified injury of other blood vessels of thorax, unspecified side, initial encounter
  • S25.809D — Unspecified injury of other blood vessels of thorax, unspecified side, subsequent encounter
  • S25.809S — Unspecified injury of other blood vessels of thorax, unspecified side, sequela
  • S25.81 — Laceration of other blood vessels of thorax
  • S25.811 — Laceration of other blood vessels of thorax, right side
  • S25.811A — Laceration of other blood vessels of thorax, right side, initial encounter
  • S25.811D — Laceration of other blood vessels of thorax, right side, subsequent encounter
  • S25.811S — Laceration of other blood vessels of thorax, right side, sequela
  • S25.812 — Laceration of other blood vessels of thorax, left side
  • S25.812A — Laceration of other blood vessels of thorax, left side, initial encounter
  • S25.812D — Laceration of other blood vessels of thorax, left side, subsequent encounter
  • S25.812S — Laceration of other blood vessels of thorax, left side, sequela
  • S25.819 — Laceration of other blood vessels of thorax, unspecified side
  • S25.819A — Laceration of other blood vessels of thorax, unspecified side, initial encounter
  • S25.819D — Laceration of other blood vessels of thorax, unspecified side, subsequent encounter
  • S25.819S — Laceration of other blood vessels of thorax, unspecified side, sequela
  • S25.89 — Other specified injury of other blood vessels of thorax
  • S25.891 — Other specified injury of other blood vessels of thorax, right side
  • S25.891A — Other specified injury of other blood vessels of thorax, right side, initial encounter
  • S25.891D — Other specified injury of other blood vessels of thorax, right side, subsequent encounter
  • S25.891S — Other specified injury of other blood vessels of thorax, right side, sequela
  • S25.892 — Other specified injury of other blood vessels of thorax, left side
  • S25.892A — Other specified injury of other blood vessels of thorax, left side, initial encounter
  • S25.892D — Other specified injury of other blood vessels of thorax, left side, subsequent encounter
  • S25.892S — Other specified injury of other blood vessels of thorax, left side, sequela
  • S25.899 — Other specified injury of other blood vessels of thorax, unspecified side
  • S25.899A — Other specified injury of other blood vessels of thorax, unspecified side, initial encounter
  • S25.899D — Other specified injury of other blood vessels of thorax, unspecified side, subsequent encounter
  • S25.899S — Other specified injury of other blood vessels of thorax, unspecified side, sequela
  • S25.9 — Injury of unspecified blood vessel of thorax
  • S25.90 — Unspecified injury of unspecified blood vessel of thorax
  • S25.90XA — Unspecified injury of unspecified blood vessel of thorax, initial encounter
  • S25.90XD — Unspecified injury of unspecified blood vessel of thorax, subsequent encounter
  • S25.90XS — Unspecified injury of unspecified blood vessel of thorax, sequela
  • S25.91 — Laceration of unspecified blood vessel of thorax
  • S25.91XA — Laceration of unspecified blood vessel of thorax, initial encounter
  • S25.91XD — Laceration of unspecified blood vessel of thorax, subsequent encounter
  • S25.91XS — Laceration of unspecified blood vessel of thorax, sequela
  • S25.99 — Other specified injury of unspecified blood vessel of thorax
  • S25.99XA — Other specified injury of unspecified blood vessel of thorax, initial encounter
  • S25.99XD — Other specified injury of unspecified blood vessel of thorax, subsequent encounter
  • S25.99XS — Other specified injury of unspecified blood vessel of thorax, sequela