U.S. ICD-10-CM · FY 2027

X58 ICD-10-CM Code: Exposure to other specified factors

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

Code definition

Official description

X58

Exposure to other specified factors

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

Classification

Where X58 sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Accidents (V00-X58)

  3. 3

    Category X58

    Exposure to other specified factors

  4. 4

    Code X58

    Exposure to other specified factors

More specific choices

Codes under X58

X58 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

  • Accident NOS
  • Exposure NOS

Code first

No “code first” instruction is listed for X58.

Use additional code

No “use additional code” instruction is listed for X58.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for X58.

Excludes2

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

No Excludes2 note is listed for X58.

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 X58 mean?

X58 is the FY 2027 U.S. ICD-10-CM code for “Exposure to other specified factors.”

Is X58 a billable or specific ICD-10-CM code?

No. X58 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 X58 located in ICD-10-CM?

X58 is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category X58, Exposure to other specified factors.

What coding notes are listed for X58?

Its listed inclusion terms are Accident NOS; Exposure NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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