L03.021 Acute lymphangitis of right finger
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Acute lymphangitis of right finger
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes2
Not part of this code, but both can be coded when both are documented.
- cellulitis of anal and rectal region (K61.-)
- cellulitis of external auditory canal (H60.1)
- cellulitis of eyelid (H00.0)
- cellulitis of female external genital organs (N76.4)
- cellulitis of lacrimal apparatus (H04.3)
- cellulitis of male external genital organs (N48.2, N49.-)
- cellulitis of mouth (K12.2)
- cellulitis of nose (J34.0)
- eosinophilic cellulitis [Wells] (L98.3)
- febrile neutrophilic dermatosis [Sweet] (L98.2)
- lymphangitis (chronic) (subacute) (I89.1)
- hordeolum (H00.0)
- infective dermatitis (L30.3)
- local infections of skin classified in Chapter 1
- lupus panniculitis (L93.2)
- panniculitis NOS (M79.3)
- panniculitis of neck and back (M54.0-)
- Perlèche NOS (K13.0)
- Perlèche due to candidiasis (B37.0)
- Perlèche due to riboflavin deficiency (E53.0)
- pyogenic granuloma (L98.0)
- relapsing panniculitis [Weber-Christian] (M35.6)
- viral warts (B07.-)
- zoster (B02.-)
Use additional code
Add a second code for the following, when documented.
- code (B95-B97) to identify infectious agent.
Related codes
L03.011Cellulitis of right finger ICD-10-CML03.012Cellulitis of left finger ICD-10-CML03.019Cellulitis of unspecified finger ICD-10-CML03.022Acute lymphangitis of left finger ICD-10-CML03.029Acute lymphangitis of unspecified finger ICD-10-CML03.031Cellulitis of right toe ICD-10-CML03.032Cellulitis of left toe ICD-10-CML03.039Cellulitis of unspecified toe ICD-10-CM
Common questions
Is L03.021 a billable code?
Yes. L03.021 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.