S43.021A
BillablePosterior subluxation of right humerus, initial encounter
S43.021A is the ICD-10-CM code for Posterior subluxation of right humerus, initial encounter. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHWhat is a dislocated shoulder? Your shoulder joint is made up of three bones: your collarbone, your shoulder blade, and your upper arm bone. The top of your upper arm bone is shaped like a ball. This ball fits into a cuplike socket in your shoulder blade. A shoulder dislocation is an injury that happens when the ball pops out of your socket. A dislocation may be partial, where the ball is only partially out of the…
Read more about Dislocated Shoulder at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code S43.021A?
- S43.021A is the ICD-10-CM code for "Posterior subluxation of right humerus, initial encounter". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is S43.021A a billable code?
- Yes — S43.021A is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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