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U.S. ICD-10-CM · FY 2027

W16.111A ICD-10-CM Code: Fall into natural body of water striking water surface causing drowning and submersion, initial 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

W16.111A

Fall into natural body of water striking water surface causing drowning and submersion, initial encounter

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

Classification

Where W16.111A sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Accidents (V00-X58)

  3. 3

    Category W16

    Fall, jump or diving into water

  4. 4

    Subcategory W16.111

    Fall into natural body of water striking water surface causing drowning and submersion

  5. 5

    Code W16.111A

    Fall into natural body of water striking water surface causing drowning and submersion, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for W16.111A.

Code first

No “code first” instruction is listed for W16.111A.

Use additional code

No “use additional code” instruction is listed for W16.111A.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for W16.111A.

Excludes2

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

No Excludes2 note is listed for W16.111A.

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 W16.111A mean?

W16.111A is the FY 2027 U.S. ICD-10-CM code for “Fall into natural body of water striking water surface causing drowning and submersion, initial encounter.”

Is W16.111A a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, W16.111A 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 W16.111A located in ICD-10-CM?

W16.111A is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category W16, Fall, jump or diving into water and subcategory W16.111, Fall into natural body of water striking water surface causing drowning and submersion.

What coding notes are listed for W16.111A?

No inclusion terms are listed for W16.111A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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