Vero
U.S. ICD-10-CM · FY 2027

W49.01XD ICD-10-CM Code: Hair causing external constriction, 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

W49.01XD

Hair causing external constriction, subsequent encounter

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

Classification

Where W49.01XD sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Accidents (V00-X58)

  3. 3

    Category W49

    Exposure to other inanimate mechanical forces

  4. 4

    Subcategory W49.01

    Hair causing external constriction

  5. 5

    Code W49.01XD

    Hair causing external constriction, subsequent encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for W49.01XD.

Code first

No “code first” instruction is listed for W49.01XD.

Use additional code

No “use additional code” instruction is listed for W49.01XD.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for W49.01XD.

Excludes2

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

No Excludes2 note is listed for W49.01XD.

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 W49.01XD mean?

W49.01XD is the FY 2027 U.S. ICD-10-CM code for “Hair causing external constriction, subsequent encounter.”

Is W49.01XD a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, W49.01XD 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 W49.01XD located in ICD-10-CM?

W49.01XD is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category W49, Exposure to other inanimate mechanical forces and subcategory W49.01, Hair causing external constriction.

What coding notes are listed for W49.01XD?

No inclusion terms are listed for W49.01XD in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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