L03.019 ICD-10-CM Code: Cellulitis of unspecified finger

L03.019 is the billable ICD-10-CM code for “Cellulitis of unspecified finger” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

L03.019

Cellulitis of unspecified finger

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

More specific than L03.019

L03.019 is an unspecified code, for when the note doesn’t say more. If it documents the type, cause, or site, one of these codes may fit better.

Where L03.019 sits

  1. 1

    Chapter 12

    Diseases of the skin and subcutaneous tissue (L00-L99)

  2. 2

    Section

    Infections of the skin and subcutaneous tissue (L00-L08)

  3. 3

    Category L03

    Cellulitis and acute lymphangitis

  4. 4

    Subcategory L03.01

    Cellulitis of finger

  5. 5

    Code L03.019

    Cellulitis of unspecified finger

Notes for this code

Inclusion terms

No inclusion terms are listed for L03.019.

Code first

No “code first” instruction is listed for L03.019.

Use additional code

No “use additional code” instruction is listed for L03.019.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for L03.019.

Excludes2

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

No Excludes2 note is listed for L03.019.

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.

Frequently asked questions

What does ICD-10-CM code L03.019 mean?

L03.019 is the FY 2027 U.S. ICD-10-CM code for “Cellulitis of unspecified finger.”

Is L03.019 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, L03.019 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 L03.019 located in ICD-10-CM?

L03.019 is listed in Chapter 12, Diseases of the skin and subcutaneous tissue (L00-L99), within Infections of the skin and subcutaneous tissue (L00-L08) (L00–L08), under category L03, Cellulitis and acute lymphangitis and subcategory L03.01, Cellulitis of finger.

What coding notes are listed for L03.019?

No inclusion terms are listed for L03.019 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.