Q33.1 - Accessory lobe of lung
- Applicable to Accessory lobe of lung
- The 2025 edition of ICD10-CM Q33.1 became effective on October 1, 2024.
- This is the American ICD10-CM version of Q33.1 - other international versions of ICD10 Q33.1 may differ.
- Q33.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Azygos lobe (fissured), lung
The following codes above Q33.1 contain annotation back-references that may be applicable to Q33.1:
Chapter: Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
Section: Q30-Q34 Congenital malformations of the respiratory system
Category: Q33 Congenital malformations of lung
Billable/Specific Code
Browse other similar CM codes
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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