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U.S. ICD-10-CM · FY 2027

X39.08XD ICD-10-CM Code: Exposure to other natural radiation, 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

X39.08XD

Exposure to other natural radiation, subsequent encounter

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

Classification

Where X39.08XD sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Accidents (V00-X58)

  3. 3

    Category X39

    Exposure to other forces of nature

  4. 4

    Subcategory X39.08

    Exposure to other natural radiation

  5. 5

    Code X39.08XD

    Exposure to other natural radiation, subsequent encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for X39.08XD.

Code first

No “code first” instruction is listed for X39.08XD.

Use additional code

No “use additional code” instruction is listed for X39.08XD.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for X39.08XD.

Excludes2

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

No Excludes2 note is listed for X39.08XD.

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 X39.08XD mean?

X39.08XD is the FY 2027 U.S. ICD-10-CM code for “Exposure to other natural radiation, subsequent encounter.”

Is X39.08XD a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, X39.08XD 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 X39.08XD located in ICD-10-CM?

X39.08XD is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category X39, Exposure to other forces of nature and subcategory X39.08, Exposure to other natural radiation.

What coding notes are listed for X39.08XD?

No inclusion terms are listed for X39.08XD in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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