L03.12
Non-Billable

Acute lymphangitis of other parts of limb

Non-Billable / Non-Specific Code

What is Acute lymphangitis of other parts of limb?

ICD-10-CM L03.12 is the diagnosis code for Acute lymphangitis of other parts 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 L03.12

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

The following conditions are not included in L03.12. If the patient has both, code each condition separately:

  • acute lymphangitis of fingers (L03.2-)
  • acute lymphangitis of toes (L03.04-)
  • acute lymphangitis of groin (L03.324)

ICD-10-CM Code Hierarchy

Understanding where L03.12 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 7 entries
L03.121Acute lymphangitis of right axillaBillableL03.122Acute lymphangitis of left axillaBillableL03.123Acute lymphangitis of right upper limbBillableL03.124Acute lymphangitis of left upper limbBillableL03.125Acute lymphangitis of right lower limbBillableL03.126Acute lymphangitis of left lower limbBillableL03.129Acute lymphangitis of unspecified part of limbBillable
Related Codes

Frequently Asked Questions

Is L03.12 a billable ICD-10-CM code?

No, L03.12 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does L03.12 mean?

L03.12 is the ICD-10-CM diagnosis code for "Acute lymphangitis of other parts 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 L03.12?

The parent code of L03.12 is L03.1 ("Cellulitis and acute lymphangitis of other parts of limb"). L03.12 provides a more specific classification within this category.

What section is L03.12 in?

L03.12 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 L03.12?

L03.12 has 7 sub-code(s) that provide more specific detail: L03.121, L03.122, L03.123, L03.124, L03.125 and more.

When should I use L03.12?

Use L03.12 when the patients documented diagnosis matches "Acute lymphangitis of other parts 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 Acute lymphangitis of other parts of limb?

The ICD-10-CM code for Acute lymphangitis of other parts of limb is L03.12.

Can L03.12 be used for primary diagnosis?

No, L03.12 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is L03.12 in?

L03.12 is in Chapter 12 of the ICD-10-CM Tabular List.

Is L03.12 valid for 2026?

Yes, L03.12 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousL03.119Cellulitis of unspecified part of limbNext →L03.121Acute lymphangitis of right axilla
Code Details
L03.12
Acute lymphangitis of other parts 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