S90.442DBillable

External constriction, left great toe, subsequent encounter

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S90
Effective date
October 1, 2026

Related codes in category S90

Frequently asked questions

What is ICD-10 code S90.442D?

S90.442D is an ICD-10-CM diagnosis code for External constriction, left great toe, subsequent encounter.

Is S90.442D a billable code?

Yes. S90.442D is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S90.442D in?

S90.442D falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S90.442D become effective?

S90.442D has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S90.442D?

S90.442D belongs to category S90, 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.