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U.S. ICD-10-CM · FY 2027

X35.XXXD ICD-10-CM Code: Volcanic eruption, subsequent encounter

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

Code definition

Official description

X35.XXXD

Volcanic eruption, subsequent encounter

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

Classification

Where X35.XXXD sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Accidents (V00-X58)

  3. 3

    Category X35

    Volcanic eruption

  4. 4

    Code X35.XXXD

    Volcanic eruption, subsequent encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for X35.XXXD.

Code first

No “code first” instruction is listed for X35.XXXD.

Use additional code

No “use additional code” instruction is listed for X35.XXXD.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for X35.XXXD.

Excludes2

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

No Excludes2 note is listed for X35.XXXD.

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 X35.XXXD mean?

X35.XXXD is the FY 2027 U.S. ICD-10-CM code for “Volcanic eruption, subsequent encounter.”

Is X35.XXXD a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, X35.XXXD 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 X35.XXXD located in ICD-10-CM?

X35.XXXD is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category X35, Volcanic eruption.

What coding notes are listed for X35.XXXD?

No inclusion terms are listed for X35.XXXD in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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