C45.2
Billable

Mesothelioma of pericardium

Billable / Specific Code

What is Mesothelioma of pericardium?

ICD-10-CM C45.2 is the diagnosis code for Mesothelioma of pericardium. This code falls under the section "Malignant neoplasms of mesothelial and soft tissue" 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.

⛔ Excludes1

Coding Guidelines for C45.2

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as C45.2. They are mutually exclusive:

  • other malignant neoplasm of pericardium (C38.0)

ICD-10-CM Code Hierarchy

Understanding where C45.2 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeC45.2 — Mesothelioma of pericardium
Related Codes

Frequently Asked Questions

Is C45.2 a billable ICD-10-CM code?

Yes, C45.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does C45.2 mean?

C45.2 is the ICD-10-CM diagnosis code for "Mesothelioma of pericardium". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of C45.2?

The parent code of C45.2 is C45 ("Mesothelioma"). C45.2 provides a more specific classification within this category.

What section is C45.2 in?

C45.2 is located in Section C45-C49 — "Malignant neoplasms of mesothelial and soft tissue" within Chapter 2 of the ICD-10-CM Tabular List.

When should I use C45.2?

Use C45.2 when the patients documented diagnosis matches "Mesothelioma of pericardium" 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 Mesothelioma of pericardium?

The ICD-10-CM code for Mesothelioma of pericardium is C45.2.

Can C45.2 be used for primary diagnosis?

Yes, C45.2 can be used as a primary diagnosis code since it is billable and specific.

What chapter is C45.2 in?

C45.2 is in Chapter 2 of the ICD-10-CM Tabular List.

What conditions are excluded from C45.2?

Type 1 Excludes for C45.2 include: other malignant neoplasm of pericardium (C38.0).

Is C45.2 valid for 2026?

Yes, C45.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC45.1Mesothelioma of peritoneumNext →C45.7Mesothelioma of other sites
Code Details
C45.2
Mesothelioma of pericardium
Billable / Specific Code
2 — Neoplasms (C00-D49)
C45-C49 — Malignant neoplasms of mesothelial and soft tissue
2026 ICD-10-CM