eMedCodes logo

C45.1 - Mesothelioma of peritoneum


The ICD 10 Code for Mesothelioma of peritoneum is listed as C45.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: C45.1
Description: Mesothelioma of peritoneum
  • Mesothelioma of cul-de-sac
  • Mesothelioma of mesentery
  • Mesothelioma of mesocolon
  • Mesothelioma of omentum
  • Mesothelioma of peritoneum (parietal) (pelvic)
  • Excludes1: other malignant neoplasm of soft tissue of peritoneum (C48.-)
Diagnostic Related Groups
(MS-DRG v30.0)
374 - Digestive Malignancy W Mcc
375 - Digestive Malignancy W Cc
376 - Digestive Malignancy W/o Cc/mcc
Chapter Neoplasms (C00-D49)
Block Malignant neoplasms of mesothelial and soft tissue (C45-C49)
Parent C45 - Mesothelioma
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 158.8 - Malignant neoplasm of specified parts of peritoneum (approximate)
ICD-10-CM Siblings (same level / similar specificity) of C45.1:
C45.0 - Mesothelioma of pleura
C45.2 - Mesothelioma of pericardium
C45.7 - Mesothelioma of other sites
C45.9 - Mesothelioma, unspecified