ICD-10 Code A53.0 - Latent syphilis, unspecified as early or late

ICD-10-CM Diagnosis Code A53.0

Diagnosis Code: A53.0 (Raw: A530)

Description: Latent syphilis, unspecified as early or late

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 A53.0 is designated for Latent syphilis, unspecified as early or late. 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.