S43.121
⚠ Non-billable
Dislocation of right acromioclavicular joint, 100%-200% displacement
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S43.121
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code S43.121?
ICD-10-CM code S43.121 represents Dislocation of right acromioclavicular joint, 100%-200% displacement. It is a non-billable header code requiring a more specific subcategory in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is S43.121 billable?
No. S43.121 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is S43.121 in?
S43.121 belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S43 category
S43
Dislocation and sprain of joints and ligaments of shoulder girdle
Non-billable
S43.0
Subluxation and dislocation of shoulder joint
Non-billable
S43.1
Subluxation and dislocation of acromioclavicular joint
Non-billable
S43.2
Subluxation and dislocation of sternoclavicular joint
Non-billable
S43.3
Subluxation and dislocation of other and unspecified parts of shoulder girdle
Non-billable
S43.4
Sprain of shoulder joint
Non-billable
S43.5
Sprain of acromioclavicular joint
Non-billable
S43.6
Sprain of sternoclavicular joint
Non-billable
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