ICD-10 Code Q26.3 - Partial anomalous pulmonary venous connection

ICD-10-CM Diagnosis Code Q26.3

Diagnosis Code: Q26.3 (Raw: Q263)

Description: Partial anomalous pulmonary venous connection

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 Q26.3 is designated for Partial anomalous pulmonary venous connection. 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.