S13.180A Subluxation of C7/T1 cervical vertebrae, initial encounter
Billable ICD-10-CM code, FY2026.
Built from S13.180 with 7th character A (initial encounter).
Applies from S13 Dislocation and sprain of joints and ligaments at neck level
Includes
- avulsion of joint or ligament at neck level
- laceration of cartilage, joint or ligament at neck level
- sprain of cartilage, joint or ligament at neck level
- traumatic hemarthrosis of joint or ligament at neck level
- traumatic rupture of joint or ligament at neck level
- traumatic subluxation of joint or ligament at neck level
- traumatic tear of joint or ligament at neck level
Excludes2 (not included here)
- strain of muscle or tendon at neck level (S16.1)
Code also
- any associated open wound
7th character note
- The appropriate 7th character is to be added to each code from category S13
7th character required
- A — initial encounter
- D — subsequent encounter
- S — sequela
Applies from S13.1 Subluxation and dislocation of cervical vertebrae
Excludes2 (not included here)
- fracture of cervical vertebrae (S12.0-S12.3-)
Code also
- any associated:
- open wound of neck (S11.-)
- spinal cord injury (S14.1-)
Code annotations containing back-references to S13.180A
Back-references to S13
- Type 2 Excludes:
S27 Injury of other and unspecified intrathoracic organs ("injury of cervical esophagus (S10-S19)") - Type 2 Excludes:
S27 Injury of other and unspecified intrathoracic organs ("injury of trachea (cervical) (S10-S19)")
Diagnosis Index entries for S13.180A
- Subluxation › vertebral › traumatic › cervical › joint between › C7 and T1
Nearby codes
S13.171A Dislocation of C6/C7 cervical vertebrae, initial encounterS13.171D Dislocation of C6/C7 cervical vertebrae, subsequent encounterS13.171S Dislocation of C6/C7 cervical vertebrae, sequelaS13.18 Subluxation and dislocation of C7/T1 cervical vertebraeS13.180 Subluxation of C7/T1 cervical vertebraeS13.180A Subluxation of C7/T1 cervical vertebrae, initial encounter (this code)S13.180D Subluxation of C7/T1 cervical vertebrae, subsequent encounterS13.180S Subluxation of C7/T1 cervical vertebrae, sequelaS13.181 Dislocation of C7/T1 cervical vertebraeS13.181A Dislocation of C7/T1 cervical vertebrae, initial encounterS13.181D Dislocation of C7/T1 cervical vertebrae, subsequent encounter