ICD-10 Code A55 - Chlamydial lymphogranuloma (venereum)

ICD-10-CM Diagnosis Code A55

Diagnosis Code: A55 (Raw: A55)

Description: Chlamydial lymphogranuloma (venereum)

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 A55 is designated for Chlamydial lymphogranuloma (venereum). 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.