L02.4
Non-Billable

Cutaneous abscess, furuncle and carbuncle of limb

Non-Billable / Non-Specific Code

What is Cutaneous abscess, furuncle and carbuncle of limb?

ICD-10-CM L02.4 is the diagnosis code for Cutaneous abscess, furuncle and carbuncle of limb. This code falls under the section "Infections of the skin and subcutaneous tissue" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for L02.4

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in L02.4. If the patient has both, code each condition separately:

  • Cutaneous abscess, furuncle and carbuncle of groin (L02.214, L02.224, L02.234)
  • Cutaneous abscess, furuncle and carbuncle of hand (L02.5-)
  • Cutaneous abscess, furuncle and carbuncle of foot (L02.6-)

ICD-10-CM Code Hierarchy

Understanding where L02.4 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
L02.41Cutaneous abscess of limbNon-BillableL02.411Cutaneous abscess of right axillaBillableL02.412Cutaneous abscess of left axillaBillableL02.413Cutaneous abscess of right upper limbBillableL02.414Cutaneous abscess of left upper limbBillableL02.415Cutaneous abscess of right lower limbBillableL02.416Cutaneous abscess of left lower limbBillableL02.419Cutaneous abscess of limb, unspecifiedBillableL02.42Furuncle of limbNon-BillableL02.421Furuncle of right axillaBillableL02.422Furuncle of left axillaBillableL02.423Furuncle of right upper limbBillableL02.424Furuncle of left upper limbBillableL02.425Furuncle of right lower limbBillableL02.426Furuncle of left lower limbBillableL02.429Furuncle of limb, unspecifiedBillableL02.43Carbuncle of limbNon-BillableL02.431Carbuncle of right axillaBillableL02.432Carbuncle of left axillaBillableL02.433Carbuncle of right upper limbBillableL02.434Carbuncle of left upper limbBillableL02.435Carbuncle of right lower limbBillableL02.436Carbuncle of left lower limbBillableL02.439Carbuncle of limb, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is L02.4 a billable ICD-10-CM code?

No, L02.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does L02.4 mean?

L02.4 is the ICD-10-CM diagnosis code for "Cutaneous abscess, furuncle and carbuncle of limb". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of L02.4?

The parent code of L02.4 is L02 ("Cutaneous abscess, furuncle and carbuncle"). L02.4 provides a more specific classification within this category.

What section is L02.4 in?

L02.4 is located in Section L00-L08 — "Infections of the skin and subcutaneous tissue" within Chapter 12 of the ICD-10-CM Tabular List.

What are the sub-codes of L02.4?

L02.4 has 3 sub-code(s) that provide more specific detail: L02.41, L02.42, L02.43.

When should I use L02.4?

Use L02.4 when the patients documented diagnosis matches "Cutaneous abscess, furuncle and carbuncle of limb" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Cutaneous abscess, furuncle and carbuncle of limb?

The ICD-10-CM code for Cutaneous abscess, furuncle and carbuncle of limb is L02.4.

Can L02.4 be used for primary diagnosis?

No, L02.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is L02.4 in?

L02.4 is in Chapter 12 of the ICD-10-CM Tabular List.

Is L02.4 valid for 2026?

Yes, L02.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousL02.33Carbuncle of buttockNext →L02.41Cutaneous abscess of limb
Code Details
L02.4
Cutaneous abscess, furuncle and carbuncle of limb
Non-Billable / Non-Specific Code
12 — Diseases of the skin and subcutaneous tissue (L00-L99)
L00-L08 — Infections of the skin and subcutaneous tissue
2026 ICD-10-CM