D15.9: Benign neoplasm of intrathoracic organ, unspecified
D15.9 is the billable ICD-10-CM diagnosis code for Benign neoplasm of intrathoracic organ, unspecified. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code D15.9?
D15.9 is the ICD-10-CM diagnosis code for Benign neoplasm of intrathoracic organ, unspecified. It belongs to category D15 (Benign neoplasm of other and unspecified intrathoracic organs).
Is D15.9 a billable code?
Yes. D15.9 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does D15.9 belong to?
D15.9 is part of ICD-10-CM category D15 — Benign neoplasm of other and unspecified intrathoracic organs, which has 10 billable codes.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free