All ICD10 Codes

D13.9

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Benign neoplasm of ill-defined sites within the digestive system

Use a more specific code (2 billable)
D13.91Familial adenomatous polyposisD13.99Benign neoplasm of ill-defined sites within the digestive system
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View D13 Notes

Clinical Hierarchy

BillableHas subcodes
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 systemNot billable
D13.91Familial adenomatous polyposisBillable
D13.99Benign neoplasm of ill-defined sites within the digestive systemBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D13.9:

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

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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