2021

  1. ICD-10-CM Codes
    2. ›
  2. L00-L99 Diseases of the skin and subcutaneous tissue
    3. ›
  3. L00-L08 Infections of the skin and subcutaneous tissue
    4. ›
  4. L03- Cellulitis and acute lymphangitis
    5. ›
  5. 2021 ICD-10-CM Diagnosis Code L03.031

2021 ICD-10-CM Diagnosis Code L03.031

Cellulitis of right toe

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • L03.031 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM L03.031 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of L03.031 - other international versions of ICD-10 L03.031 may differ.
The following code(s) above L03.031 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to L03.031:
  • L00-L99
    2021 ICD-10-CM Range L00-L99

    Diseases of the skin and subcutaneous tissue

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • lipomelanotic reticulosis (I89.8)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    • systemic connective tissue disorders (M30-M36)
    • viral warts (B07.-)
    Diseases of the skin and subcutaneous tissue
  • L00-L08
    2021 ICD-10-CM Range L00-L08

    Infections of the skin and subcutaneous tissue

    Type 2 Excludes
    • 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 (B95-B97) to identify infectious agent.
    Infections of the skin and subcutaneous tissue
  • L03
    ICD-10-CM Diagnosis Code L03

    Cellulitis and acute lymphangitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • 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)
    Cellulitis and acute lymphangitis
  • L03.0
    ICD-10-CM Diagnosis Code L03.0

    Cellulitis and acute lymphangitis of finger and toe

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Infection of nail
    • Onychia
    • Paronychia
    • Perionychia
    Cellulitis and acute lymphangitis of finger and toe
Approximate Synonyms
  • Bilateral toe paronychia
  • Onychia of right toe
  • Paronychia of bilateral toes
  • Paronychia of right toe
  • Right ingrown toenail with infection
  • Right toe cellulitis
  • Right toe onychia
  • Right toe paronychia
ICD-10-CM L03.031 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 573 Skin graft for skin ulcer or cellulitis with mcc
  • 574 Skin graft for skin ulcer or cellulitis with cc
  • 575 Skin graft for skin ulcer or cellulitis without cc/mcc
  • 602 Cellulitis with mcc
  • 603 Cellulitis without mcc

Convert L03.031 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To L03.031
L03.0 Cellulitis and acute lymphangitis of finger and toe
L03.01 Cellulitis of finger
L03.011 Cellulitis of right finger
L03.012 Cellulitis of left finger
L03.019 Cellulitis of unspecified finger
L03.02 Acute lymphangitis of finger
L03.021 Acute lymphangitis of right finger
L03.022 Acute lymphangitis of left finger
L03.029 Acute lymphangitis of unspecified finger
L03.03 Cellulitis of toe
L03.031 Cellulitis of right toe
L03.032 Cellulitis of left toe
L03.039 Cellulitis of unspecified toe
L03.04 Acute lymphangitis of toe
L03.041 Acute lymphangitis of right toe
L03.042 Acute lymphangitis of left toe
L03.049 Acute lymphangitis of unspecified toe
L03.1 Cellulitis and acute lymphangitis of other parts of limb
L03.11 Cellulitis of other parts of limb
L03.111 Cellulitis of right axilla
L03.112 Cellulitis of left axilla

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

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