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U.S. ICD-10-CM · FY 2027

S12.100S ICD-10-CM Code: Unspecified displaced fracture of second cervical vertebra, 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

S12.100S

Unspecified displaced fracture of second cervical vertebra, sequela

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

Classification

Where S12.100S sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Injuries to the neck (S10-S19)

  3. 3

    Category S12

    Fracture of cervical vertebra and other parts of neck

  4. 4

    Subcategory S12.100

    Unspecified displaced fracture of second cervical vertebra

  5. 5

    Code S12.100S

    Unspecified displaced fracture of second cervical vertebra, sequela

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for S12.100S.

Code first

No “code first” instruction is listed for S12.100S.

Use additional code

No “use additional code” instruction is listed for S12.100S.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for S12.100S.

Excludes2

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

No Excludes2 note is listed for S12.100S.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

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 S12.100S mean?

S12.100S is the FY 2027 U.S. ICD-10-CM code for “Unspecified displaced fracture of second cervical vertebra, sequela.”

Is S12.100S a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, S12.100S 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 S12.100S located in ICD-10-CM?

S12.100S is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the neck (S10-S19) (S10–S19), under category S12, Fracture of cervical vertebra and other parts of neck and subcategory S12.100, Unspecified displaced fracture of second cervical vertebra.

What coding notes are listed for S12.100S?

No inclusion terms are listed for S12.100S in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Related S12.100 codes

S12.100A

Unspecified displaced fracture of second cervical vertebra, initial encounter for closed fracture

S12.100B

Unspecified displaced fracture of second cervical vertebra, initial encounter for open fracture

S12.100D

Unspecified displaced fracture of second cervical vertebra, subsequent encounter for fracture with routine healing

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