2027 ICD-10-CM Diagnosis Code S11Open wound of neck

ICD-10-CM Codes›S00–T88›S10-S19›S11

ICD-10-CM S11
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

S11 is a non-billable ICD-10-CM category code for open wound of neck, so it cannot be submitted on claims. Use a more specific code from this category instead, such as S11.011A, S11.011D, S11.011S, and S11.012A.

Code Identity

ICD-10-CM Code
S11
Billable Status
No — Non-Billable Category
Code Describes
Open wound of neck
Short Description
Open wound of neck
Same as the full description in the CMS dataset.
Chapter
S10-S19
Injuries to the neck

Code Classification

ChapterS00–T88Injury, poisoning and certain other consequences of external causes
SectionS10-S19Injuries to the neck
CategoryS11Open wound of neck
This CodeS11Open wound of neck

Specific Coding for Open wound of neckOverview

Non-specific codes like S11 require more characters. Use one of these billable codes instead:

  • S11.0 for Open wound of larynx and trachea

  • S11.01 for Open wound of larynx

  • S11.02 for Open wound of trachea

  • S11.03 for Open wound of vocal cord

  • S11.1 for Open wound of thyroid gland

  • S11.10 for Unspecified open wound of thyroid gland

  • S11.11 for Laceration without foreign body of thyroid gland

  • S11.12 for Laceration with foreign body of thyroid gland

  • S11.13 for Puncture wound without foreign body of thyroid gland

  • S11.14 for Puncture wound with foreign body of thyroid gland

  • S11.15 for Open bite of thyroid gland

  • S11.2 for Open wound of pharynx and cervical esophagus

  • S11.20 for Unspecified open wound of pharynx and cervical esophagus

  • S11.21 for Laceration without foreign body of pharynx and cervical esophagus

  • S11.22 for Laceration with foreign body of pharynx and cervical esophagus

  • S11.23 for Puncture wound without foreign body of pharynx and cervical esophagus

  • S11.24 for Puncture wound with foreign body of pharynx and cervical esophagus

  • S11.25 for Open bite of pharynx and cervical esophagus

  • S11.8 for Open wound of other specified parts of neck

  • S11.80 for Unspecified open wound of other specified part of neck

  • S11.81 for Laceration without foreign body of other specified part of neck

  • S11.82 for Laceration with foreign body of other specified part of neck

  • S11.83 for Puncture wound without foreign body of other specified part of neck

  • S11.84 for Puncture wound with foreign body of other specified part of neck

  • S11.85 for Open bite of other specified part of neck

  • S11.89 for Other open wound of other specified part of neck

  • S11.9 for Open wound of unspecified part of neck

  • S11.90 for Unspecified open wound of unspecified part of neck

  • S11.91 for Laceration without foreign body of unspecified part of neck

  • S11.92 for Laceration with foreign body of unspecified part of neck

  • S11.93 for Puncture wound without foreign body of unspecified part of neck

  • S11.94 for Puncture wound with foreign body of unspecified part of neck

  • S11.95 for Open bite of unspecified part of neck

Coding GuidelinesGuidance

The appropriate 7th character is to be added to each code from block Open wound of neck (S11). Use the following options for the applicable episode of care:

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela

Source: ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027, published by CMS and the National Center for Health Statistics.

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to S11: its own notes plus those printed at block S10-S19 and Chapter 19. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From Block S10-S19 Injuries to the neck applies to 1,074 codes
  • injuries of nape
  • injuries of supraclavicular region
  • injuries of throat

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

On S11 itself
  • open fracture of vertebra (S12.- with 7th character B)
From Block S10-S19 Injuries to the neck applies to 1,074 codes
  • burns and corrosions (T20-T32)
  • effects of foreign body in esophagus (T18.1)
  • effects of foreign body in larynx (T17.3)
  • effects of foreign body in pharynx (T17.2)
  • effects of foreign body in trachea (T17.4)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)
From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes
  • code to identify any retained foreign body, if applicable (Z18.-)

Code Also

A second code may be needed to fully describe the condition; the note gives no sequencing direction.

  • any associated:
  • spinal cord injury (S14.0, S14.1-)
  • wound infection

Notes

General instructions on how these codes are used.

From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes
  • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
  • The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

7th Character

Every code in the category takes a 7th character from the listed values, with the placeholder X filling any empty positions before it.

  • The appropriate 7th character is to be added to each code from category S11
  • Ainitial encounter
  • Dsubsequent encounter
  • Ssequela

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name S11, its category, or a range that includes it.

Use Additional Code 2

These codes say to use an additional code from the note, and S11 is one of the codes named.

  • S17 Crushing injury of neck
    open wound of neck (S11.-)
  • T71.16 Asphyxiation due to hanging
    open wound of neck (S11.-)

Code Also 4

These codes say S11 may also be needed to fully describe the condition. The note gives no sequencing direction.

  • S13.1 Subluxation and dislocation of cervical vertebrae
    open wound of neck (S11.-)
  • S14 Injury of nerves and spinal cord at neck level
    open wound of neck (S11.-)
  • S15 Injury of blood vessels at neck level
    any associated open wound (S11.-)
  • S16 Injury of muscle, fascia and tendon at neck level
    any associated open wound (S11.-)

Patient EducationClinical

Wounds and Injuries

An injury is damage to your body. It is a general term that refers to harm caused by accidents, falls, hits, weapons, and more. In the U.S., millions of people injure themselves every year. These injuries range from minor to life-threatening.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About S11Overview

What is the ICD-10 code for open wound of neck?

S11 is the ICD-10-CM category for open wound of neck, but it is a non-billable header: claims need a more specific code from this category, listed on this page.

Is S11 (Open wound of neck) a billable code?

No. This is a category header that groups the codes for open wound of neck, and headers cannot be submitted on claims. Claims for open wound of neck need a more specific code from this category, such as S11.011A, S11.011D, and S11.011S.