D13.9 – Benign neoplasm of ill-defined sites within the digestive system

ICD-10-CM 2027 diagnosis code · Benign neoplasms, except benign neuroendocrine tumors

Non-billable header

ICD-10-CM code D13.9
Code
D13.9 (claims format: D139)
Description
Benign neoplasm of ill-defined sites within the digestive system
Short description
Benign neoplasm of ill-defined sites within the dgstv sys
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
2. Neoplasms (C00-D49)
Block
D10-D36 Benign neoplasms, except benign neuroendocrine tumors
Parent codes
D13

Billable codes under D13.9

D13.9 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D13 – Benign neoplasm of other and ill-defined parts of digestive system

Excludes1 (not coded here):
  • benign stromal tumors of digestive system (D21.4)

Related codes in D13

Frequently asked questions

What is ICD-10 code D13.9?

D13.9 is the ICD-10-CM code for benign neoplasm of ill-defined sites within the digestive system, in the block D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).

Is D13.9 a billable code?

No. D13.9 is a header code with more specific child codes; report one of the billable codes listed above.

What category does D13.9 belong to?

It belongs to category D13 – Benign neoplasm of other and ill-defined parts of digestive system.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.