Is S13.18 a billable code?
No. S13.18 is a header code that groups 6 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
S13.18: Subluxation and dislocation of C7/T1 cervical vertebrae
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S13.18 groups related diagnoses under subluxation and dislocation of c7/t1 cervical vertebrae. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S13.18
- S13.180ASubluxation of C7/T1 cervical vertebrae, initial encounter
- S13.180DSubluxation of C7/T1 cervical vertebrae, subsequent encounter
- S13.180SSubluxation of C7/T1 cervical vertebrae, sequela
- S13.181ADislocation of C7/T1 cervical vertebrae, initial encounter
- S13.181DDislocation of C7/T1 cervical vertebrae, subsequent encounter
- S13.181SDislocation of C7/T1 cervical vertebrae, sequela
Other codes in S13.1 Subluxation and dislocation of cervical vertebrae
- S13.10Subluxation and dislocation of unspecified cervical vertebraeheader
- S13.11Subluxation and dislocation of C0/C1 cervical vertebraeheader
- S13.12Subluxation and dislocation of C1/C2 cervical vertebraeheader
- S13.13Subluxation and dislocation of C2/C3 cervical vertebraeheader
- S13.14Subluxation and dislocation of C3/C4 cervical vertebraeheader
- S13.15Subluxation and dislocation of C4/C5 cervical vertebraeheader
- S13.16Subluxation and dislocation of C5/C6 cervical vertebraeheader
- S13.17Subluxation and dislocation of C6/C7 cervical vertebraeheader
S13.18 questions
What does S13.18 mean?
S13.18 is the ICD-10-CM code for Subluxation and dislocation of C7/T1 cervical vertebrae. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.