ICD-10 Code J91.8 - Pleural effusion in other conditions classified elsewhere

ICD-10-CM Diagnosis Code J91.8

Diagnosis Code: J91.8 (Raw: J918)

Description: Pleural effusion in other conditions classified elsewhere

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 J91.8 is designated for Pleural effusion in other conditions classified elsewhere. 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.