L50.2
Billable

Urticaria due to cold and heat

Billable / Specific Code

What is Urticaria due to cold and heat?

ICD-10-CM L50.2 is the diagnosis code for Urticaria due to cold and heat. This code falls under the section "Urticaria and erythema" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 L50.2

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

The following conditions are not included in L50.2. If the patient has both, code each condition separately:

  • familial cold urticaria (M04.2)

ICD-10-CM Code Hierarchy

Understanding where L50.2 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeL50.2 — Urticaria due to cold and heat
Related Codes

Frequently Asked Questions

Is L50.2 a billable ICD-10-CM code?

Yes, L50.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does L50.2 mean?

L50.2 is the ICD-10-CM diagnosis code for "Urticaria due to cold and heat". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of L50.2?

The parent code of L50.2 is L50 ("Urticaria"). L50.2 provides a more specific classification within this category.

What section is L50.2 in?

L50.2 is located in Section L49-L54 — "Urticaria and erythema" within Chapter 12 of the ICD-10-CM Tabular List.

When should I use L50.2?

Use L50.2 when the patients documented diagnosis matches "Urticaria due to cold and heat" 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 Urticaria due to cold and heat?

The ICD-10-CM code for Urticaria due to cold and heat is L50.2.

Can L50.2 be used for primary diagnosis?

Yes, L50.2 can be used as a primary diagnosis code since it is billable and specific.

What chapter is L50.2 in?

L50.2 is in Chapter 12 of the ICD-10-CM Tabular List.

Is L50.2 valid for 2026?

Yes, L50.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousL50.1Idiopathic urticariaNext →L50.3Dermatographic urticaria
Code Details
L50.2
Urticaria due to cold and heat
Billable / Specific Code
12 — Diseases of the skin and subcutaneous tissue (L00-L99)
L49-L54 — Urticaria and erythema
2026 ICD-10-CM