S20.324SBillable

Blister (nonthermal) of middle front wall of thorax, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S20
Effective date
October 1, 2026

Related codes in category S20

Frequently asked questions

What is ICD-10 code S20.324S?

S20.324S is an ICD-10-CM diagnosis code for Blister (nonthermal) of middle front wall of thorax, sequela.

Is S20.324S a billable code?

Yes. S20.324S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S20.324S in?

S20.324S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S20.324S become effective?

S20.324S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S20.324S?

S20.324S belongs to category S20, 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.