S12.400B ICD-10-CM Code: Unspecified displaced fracture of fifth cervical vertebra, initial encounter for open fracture
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
S12.400BUnspecified displaced fracture of fifth cervical vertebra, initial encounter for open fracture
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where S12.400B sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Injuries to the neck (S10-S19)
- 3
Category S12
Fracture of cervical vertebra and other parts of neck
- 4
Subcategory S12.400
Unspecified displaced fracture of fifth cervical vertebra
- 5
Code S12.400B
Unspecified displaced fracture of fifth cervical vertebra, initial encounter for open fracture
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for S12.400B.
Code first
No “code first” instruction is listed for S12.400B.
Use additional code
No “use additional code” instruction is listed for S12.400B.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for S12.400B.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for S12.400B.
Transparency
Source and release
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 sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code S12.400B mean?
S12.400B is the FY 2027 U.S. ICD-10-CM code for “Unspecified displaced fracture of fifth cervical vertebra, initial encounter for open fracture.”
Is S12.400B a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, S12.400B 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 S12.400B located in ICD-10-CM?
S12.400B 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 S12.400, Unspecified displaced fracture of fifth cervical vertebra.
What coding notes are listed for S12.400B?
No inclusion terms are listed for S12.400B in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
Keep exploring
Related S12.400 codes
S12.400AUnspecified displaced fracture of fifth cervical vertebra, initial encounter for closed fracture
S12.400DUnspecified displaced fracture of fifth cervical vertebra, subsequent encounter for fracture with routine healing
S12.400GUnspecified displaced fracture of fifth cervical vertebra, subsequent encounter for fracture with delayed healing
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