Non-Billable / Non-Specific Code
ICD-10-CM S12.1 is the diagnosis code for Fracture of second cervical vertebra. This code falls under the section "Injuries to the neck" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where S12.1 sits in the ICD-10-CM classification helps ensure proper coding:
No, S12.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
S12.1 is the ICD-10-CM diagnosis code for "Fracture of second cervical vertebra". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of S12.1 is S12 ("Fracture of cervical vertebra and other parts of neck"). S12.1 provides a more specific classification within this category.
S12.1 is located in Section S10-S19 — "Injuries to the neck" within Chapter 19 of the ICD-10-CM Tabular List.
S12.1 has 7 sub-code(s) that provide more specific detail: S12.10, S12.11, S12.12, S12.13, S12.14 and more.
Use S12.1 when the patients documented diagnosis matches "Fracture of second cervical vertebra" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Fracture of second cervical vertebra is S12.1.
No, S12.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.
S12.1 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S12.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.