S30.84AHeader code — not billable

External constriction of flank

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S30
Effective date
October 1, 2026

Related codes in category S30

Frequently asked questions

What is ICD-10 code S30.84A?

S30.84A is an ICD-10-CM diagnosis code for External constriction of flank.

Is S30.84A a billable code?

No. S30.84A is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is S30.84A in?

S30.84A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S30.84A become effective?

S30.84A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S30.84A?

S30.84A belongs to category S30, 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.