All ICD10 Codes

C45.1

Billable
ChapterC00–D49
Ranksubcategory
Official Description

Mesothelioma of peritoneum

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Includes
  • Mesothelioma of cul-de-sac
  • Mesothelioma of mesentery
  • Mesothelioma of mesocolon
  • Mesothelioma of omentum
  • Mesothelioma of peritoneum (parietal) (pelvic)
Excludes1(Not coded here. Use a different code.)
  • other malignant neoplasm of soft tissue of peritoneum (C48.-)

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C45-C49Malignant neoplasms of mesothelial and soft tissue (C45-C49)
C45Mesothelioma
C45.1Mesothelioma of peritoneumBillable

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 374
Digestive Malignancy with MCC
DRG 375
Digestive Malignancy with CC
DRG 376
Digestive Malignancy without CC/MCC

Cross Reference

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