S43.021SBillable

Posterior subluxation of right humerus, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S43
Effective date
October 1, 2026

Related codes in category S43

Frequently asked questions

What is ICD-10 code S43.021S?

S43.021S is an ICD-10-CM diagnosis code for Posterior subluxation of right humerus, sequela.

Is S43.021S a billable code?

Yes. S43.021S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S43.021S in?

S43.021S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S43.021S become effective?

S43.021S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S43.021S?

S43.021S belongs to category S43, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.