D38.1: Neoplasm of uncertain behavior of trachea, bronchus and lung
D38.1 is the billable ICD-10-CM diagnosis code for Neoplasm of uncertain behavior of trachea, bronchus and lung. 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 D38.1?
D38.1 is the ICD-10-CM diagnosis code for Neoplasm of uncertain behavior of trachea, bronchus and lung. It belongs to category D38 (Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs).
Is D38.1 a billable code?
Yes. D38.1 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 D38.1 belong to?
D38.1 is part of ICD-10-CM category D38 — Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs, which has 14 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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