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U.S. ICD-10-CM · FY 2027

T70.3XXS ICD-10-CM Code: Caisson disease [decompression sickness], sequela

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

Code definition

Official description

T70.3XXS

Caisson disease [decompression sickness], sequela

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

Classification

Where T70.3XXS sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Other and unspecified effects of external causes (T66-T78)

  3. 3

    Category T70

    Effects of air pressure and water pressure

  4. 4

    Subcategory T70.3

    Caisson disease [decompression sickness]

  5. 5

    Code T70.3XXS

    Caisson disease [decompression sickness], sequela

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T70.3XXS.

Code first

No “code first” instruction is listed for T70.3XXS.

Use additional code

No “use additional code” instruction is listed for T70.3XXS.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T70.3XXS.

Excludes2

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

No Excludes2 note is listed for T70.3XXS.

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 T70.3XXS mean?

T70.3XXS is the FY 2027 U.S. ICD-10-CM code for “Caisson disease [decompression sickness], sequela.”

Is T70.3XXS a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T70.3XXS has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is T70.3XXS located in ICD-10-CM?

T70.3XXS is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Other and unspecified effects of external causes (T66-T78) (T66–T78), under category T70, Effects of air pressure and water pressure and subcategory T70.3, Caisson disease [decompression sickness].

What coding notes are listed for T70.3XXS?

No inclusion terms are listed for T70.3XXS in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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