S12.9XXS — Fracture of neck, unspecified, sequela
Is S12.9XXS billable?
Yes, but S12.9XXS is an unspecified code. S12.9XXS is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S12.9XXS is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting S12.9XXS — the more specific alternatives are listed below.
More specific alternatives
- S12.01XSStable burst fracture of first cervical vertebra, sequela
- S12.14XSType III traumatic spondylolisthesis of second cervical vertebra, sequela
- S12.24XSType III traumatic spondylolisthesis of third cervical vertebra, sequela
- S12.34XSType III traumatic spondylolisthesis of fourth cervical vertebra, sequela
- S12.44XSType III traumatic spondylolisthesis of fifth cervical vertebra, sequela
- S12.54XSType III traumatic spondylolisthesis of sixth cervical vertebra, sequela
- S12.64XSType III traumatic spondylolisthesis of seventh cervical vertebra, sequela
- S12.8XXSFracture of other parts of neck, sequela
S12.9XXS at a glance
| Code | S12.9XXS |
|---|---|
| Description | Fracture of neck, unspecified, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in S12.9XXS?
In S12.9XXS, the 7th character S means sequela. The 7th character is required for S12.9XXS to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S12.9XXS group to?
S12.9XXS sits in MDC 08 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 551Medical Back Problems with MCCmedical
- 552Medical Back Problems without MCCmedical
How is S12.9XXS listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S12.9, the nearest indexed parent of S12.9XXS. Use them to find the family, then select the specific code.
- Fracture, traumatic › neck (abduction) (adduction) (separation)
- Fracture, traumatic › neck › cervical vertebra (abduction) (adduction) (separation)
- Fracture, traumatic › vertebra, vertebral › cervical (abduction) (adduction) (separation)
Inclusion terms
Alternative wording in documentation that is classified to S12.9XXS.
- Fracture of neck NOS
- Fracture of cervical spine NOS
- Fracture of cervical vertebra NOS
Code first — inherited from S12
The underlying condition below must be sequenced before S12.9XXS. S12.9XXS describes a manifestation and cannot be the principal or first-listed diagnosis.
Use additional code — inherited from Chapter 19
Report an additional code alongside S12.9XXS to fully describe the condition. S12.9XXS is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S12.9XXS, but a patient may have both at the same time. When documentation supports it, S12.9XXS and the excluded code may both be reported.
Excludes2 — not included here — inherited from S10-S19
The conditions below are not part of S12.9XXS, but a patient may have both at the same time. When documentation supports it, S12.9XXS and the excluded code may both be reported.
How long has S12.9XXS existed?
S12.9XXS has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.