S00.221SBillable

Blister (nonthermal) of right eyelid and periocular area, sequela

Short description: Blister of right eyelid and periocular area, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S00
Effective date
October 1, 2026

Related codes in category S00

Frequently asked questions

What is ICD-10 code S00.221S?

S00.221S is an ICD-10-CM diagnosis code for Blister (nonthermal) of right eyelid and periocular area, sequela.

Is S00.221S a billable code?

Yes. S00.221S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S00.221S in?

S00.221S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S00.221S become effective?

S00.221S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S00.221S?

S00.221S belongs to category S00, 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.