ICD-10 Code A51.3 – Secondary syphilis of skin and mucous membranes (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Secondary syphilis of skin and mucous membranes is A51.3.2026 ICD-10-CM Diagnosis Code A51.3 – Secondary syphilis of skin and mucous membranes Related ICD-10 Codes Parent code: A51 – Early syphilis Other codes in same category: A51.0 – Primary genital syphilis, A51.1 – Primary anal syphilis, A51.2 – Primary syphilis of other…