S13: Dislocation and sprain of joints and ligaments at neck level
S13 is a non-billable header ICD-10-CM code for dislocation and sprain of joints and ligaments at neck level. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category S13
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
- strain of muscle or tendon at neck level (S16.1)
Code also
Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.
- any associated open wound
Includes
Conditions this code covers.
- 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
Other codes that can never be billed with S13
Their own Excludes1 notes name this code, so the conflict is not listed above.
- G24.3Spasmodic torticollis
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead S13
7 child codes. Green means billable.
- S13.0Traumatic rupture of cervical intervertebral disc
- S13.1Subluxation and dislocation of cervical vertebrae
- S13.2Dislocation of other and unspecified parts of neck
- S13.4Sprain of ligaments of cervical spine
- S13.5Sprain of thyroid region
- S13.8Sprain of joints and ligaments of other parts of neck
- S13.9Sprain of joints and ligaments of unspecified parts of neck