ICD-10 Code P27.9 - Unspecified chronic respiratory disease originating in the perinatal period

ICD-10-CM Diagnosis Code P27.9

Diagnosis Code: P27.9 (Raw: P279)

Description: Unspecified chronic respiratory disease originating in the perinatal period

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 P27.9 is designated for Unspecified chronic respiratory disease originating in the perinatal period. 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.