D18.1
Billable

Lymphangioma, any site

Billable / Specific Code

What is Lymphangioma, any site?

ICD-10-CM D18.1 is the diagnosis code for Lymphangioma, any site. This code falls under the section "Benign neoplasms, except benign neuroendocrine tumors" within Chapter 2 — Neoplasms (C00-D49). 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.

Coding Guidelines for D18.1

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where D18.1 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is D18.1 a billable ICD-10-CM code?

Yes, D18.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does D18.1 mean?

D18.1 is the ICD-10-CM diagnosis code for "Lymphangioma, any site". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of D18.1?

The parent code of D18.1 is D18 ("Hemangioma and lymphangioma, any site"). D18.1 provides a more specific classification within this category.

What section is D18.1 in?

D18.1 is located in Section D10-D36 — "Benign neoplasms, except benign neuroendocrine tumors" within Chapter 2 of the ICD-10-CM Tabular List.

When should I use D18.1?

Use D18.1 when the patients documented diagnosis matches "Lymphangioma, any site" 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 Lymphangioma, any site?

The ICD-10-CM code for Lymphangioma, any site is D18.1.

Can D18.1 be used for primary diagnosis?

Yes, D18.1 can be used as a primary diagnosis code since it is billable and specific.

What chapter is D18.1 in?

D18.1 is in Chapter 2 of the ICD-10-CM Tabular List.

Is D18.1 valid for 2026?

Yes, D18.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousD18.09Hemangioma of other sitesNext →D19Benign neoplasm of mesothelial tissue
Code Details
D18.1
Lymphangioma, any site
Billable / Specific Code
2 — Neoplasms (C00-D49)
D10-D36 — Benign neoplasms, except benign neuroendocrine tumors
2026 ICD-10-CM