S13.121A
BillableDislocation of C1/C2 cervical vertebrae, initial encounter
Dislocation of C1/C2 cervical vertebrae, initial encounter
Related Codes(2)
Also Known As / Clinical Terms(3)
Clinical Terms
- Subluxation of atlantoaxial joint
- Atlantoaxial subluxation
Frequently Asked Questions
What is the ICD-10 code for dislocation of c1/c2 cervical vertebrae, initial encounter?
The ICD-10-CM code for dislocation of c1/c2 cervical vertebrae, initial encounter is S13.121A. The full clinical description is "Dislocation of C1/C2 cervical vertebrae, initial encounter". S13.121A is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code S13.121A mean?
ICD-10-CM code S13.121A represents “Dislocation of C1/C2 cervical vertebrae, initial encounter”. It is classified under Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes and is a billable/specific code that can be used on a claim.
Is S13.121A a billable code?
Yes, S13.121A is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is S13.121A in?
S13.121A is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).
What are the UMLS CUIs for S13.121A?
S13.121A is linked to 1 UMLS Concept Unique Identifier: C2833695. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does S13.121A relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like dislocation of c1/c2 cervical vertebrae, initial encounter affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of S13.121A?
There is no direct ICD-11 mapping available for S13.121A in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.