U.S. ICD-10-CM · FY 2027

T33 ICD-10-CM Code: Superficial frostbite

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

T33

Superficial frostbite

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where T33 sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Frostbite (T33-T34)

  3. 3

    Category T33

    Superficial frostbite

  4. 4

    Code T33

    Superficial frostbite

More specific choices

Codes under T33

T33 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T33.

Code first

No “code first” instruction is listed for T33.

Use additional code

No “use additional code” instruction is listed for T33.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T33.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for T33.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code T33 mean?

T33 is the FY 2027 U.S. ICD-10-CM code for “Superficial frostbite.”

Is T33 a billable or specific ICD-10-CM code?

No. T33 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is T33 located in ICD-10-CM?

T33 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Frostbite (T33-T34) (T33–T34), under category T33, Superficial frostbite.

What coding notes are listed for T33?

No inclusion terms are listed for T33 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Ready to transform your clinical documentation?

Join Vero and see how effortless documentation can be.

  • No credit card required

  • Cancel anytime