D13.99

Billable
ChapterC00–D49
Ranksubcategory
Official Description

Benign neoplasm of ill-defined sites within the digestive system

Metadata & Insights
  • 2026 ICD-10-CM Edition - Effective October 1, 2025.
  • Billable/specific code (valid for reimbursement).
  • Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Includes
  • Benign neoplasm of digestive system NOS
  • Benign neoplasm of intestine NOS
  • Benign neoplasm of spleen
General instructions are available for the parent sections:

Clinical Hierarchy

CH2Neoplasms (C00-D49)
D10-D36Benign neoplasms, except benign neuroendocrine tumors (D10-D36)
D13Benign neoplasm of other and ill-defined parts of digestive system
D13.9Benign neoplasm of ill-defined sites within the digestive system
D13.99Benign neoplasm of ill-defined sites within the digestive system

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D13.99:

categoryD13
Benign neoplasm of other and ill-defined parts of digestive system
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to D13.99. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

7 raw paths

MS-DRG Classification

2026 v43.1

Cross Reference

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