C45.9 MESOTHELIOMA, UNSPECIFIED

Code Information

Diagnosis Code: C45.9

Short Description: Mesothelioma, unspecified

Long Description: Mesothelioma, unspecified

Code Classification:

  • Neoplasms (C00–D48)
    • Malignant neoplasms of mesothelial and soft tissue (C45-C49)
      • Mesothelioma (C45)
        • C45.9 Mesothelioma, unspecified

Code Version: 2017 ICD-10-CM

Diagnostic Related Group(s)

The code C45.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v34.0)
  • MYELOPROLIFERATIVE DISORDERS OR POORLY DIFFERENTIATED NEOPLASMS WITH MAJOR O.R. PROCEDURE WITH MCCWith Mcc (826)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedure With Cc (827)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedure Without Cc/mcc (828)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Other O.r. Procedure With Cc/mcc (829)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Other O.r. Procedure Without Cc/mcc (830)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C45.9 Right Arrow 199.1 Malignant neoplasm NOS
This ICD-10 to ICD-9 data is based on the 2015 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

No. ICD-10 Code ICD-10 Description
1 C45 Mesothelioma
2 C45.0 Mesothelioma of pleura
3 C45.1 Mesothelioma of peritoneum
4 C45.2 Mesothelioma of pericardium
5 C45.7 Mesothelioma of other sites



This page was last updated on: 1/1/2017