C34.9 - Malignant neoplasm of unspecified part of bronchus or lung
- Applicable to Malignant neoplasm of unspecified part of bronchus or lung
- The 2025 edition of ICD10-CM C34.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of C34.9 - other international versions of ICD10 C34.9 may differ.
- C34.9 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- C34.9 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- C34.9 - Malignant neoplasm of unspecified part of bronchus or lung
- C34.9 - Malignant neoplasm of unspecified part of bronchus or lung
- C34.90 - Malignant neoplasm of unspecified part of unspecified bronchus or lung
- C34.91 - Malignant neoplasm of unspecified part of right bronchus or lung
- C34.92 - Malignant neoplasm of unspecified part of left bronchus or lung
The following codes above C34.9 contain annotation back-references that may be applicable to C34.9:
Chapter: C00-D49 Neoplasms
Section: C30-C39 Malignant neoplasms of respiratory and intrathoracic organs
Category: C34 Malignant neoplasm of bronchus and lung
Non-Billable/Non-Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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