All ICD10 Codes

C49.A3

Billable
ChapterC00–D49
Ranksubcategory
Official Description

Gastrointestinal stromal tumor of small intestine

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C49 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C45-C49Malignant neoplasms of mesothelial and soft tissue (C45-C49)
C49Malignant neoplasm of other connective and soft tissue
C49.AGastrointestinal stromal tumor
C49.A3Gastrointestinal stromal tumor of small intestineBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C49.A3:

categoryC49
Malignant neoplasm of other connective and soft tissue
View context instructions

Code History

  • FY 2016: This code replaced C49.4 (Malignant neoplasm of connective and soft tissue of abdomen)

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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