T33.70XABillable

Superficial frostbite of unspecified knee and lower leg, initial encounter

Short description: Superficial frostbite of unsp knee and lower leg, init

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T33
Effective date
October 1, 2026

Related codes in category T33

Frequently asked questions

What is ICD-10 code T33.70XA?

T33.70XA is an ICD-10-CM diagnosis code for Superficial frostbite of unspecified knee and lower leg, initial encounter.

Is T33.70XA a billable code?

Yes. T33.70XA is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T33.70XA in?

T33.70XA falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T33.70XA become effective?

T33.70XA has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T33.70XA?

T33.70XA belongs to category T33, 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.