ICD-10 Code Q33.0 - Congenital cystic lung

ICD-10-CM Diagnosis Code Q33.0

Diagnosis Code: Q33.0 (Raw: Q330)

Description: Congenital cystic lung

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code Q33.0 is designated for Congenital cystic lung. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.