D15.9 – Benign neoplasm of intrathoracic organ, unspecified
ICD-10-CM 2027 diagnosis code · Benign neoplasms, except benign neuroendocrine tumors
ICD-10-CM code
D15.9
- Code
D15.9(claims format:D159)- Description
- Benign neoplasm of intrathoracic organ, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- D15
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
D15 – Benign neoplasm of other and unspecified intrathoracic organs
Excludes1 (not coded here):
- benign neoplasm of mesothelial tissue (D19.-)
Related codes in D15
Frequently asked questions
What is ICD-10 code D15.9?
D15.9 is the ICD-10-CM code for benign neoplasm of intrathoracic organ, unspecified, in the block D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).
Is D15.9 a billable code?
Yes. D15.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does D15.9 belong to?
It belongs to category D15 – Benign neoplasm of other and unspecified intrathoracic organs.
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.