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ICD-10-CM Diagnosis Code A51.1

Effective Date: 10/01/2015 To 09/30/2025

Primary anal syphilis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Back-references to A51.1
  • Induration, indurated
    • chancre
      • anus A51.1
    • Syphilis, syphilitic(acquired) A53.9
      • anus(late) A52.74
        • primary A51.1
        • primary A51.0
          • anal A51.1
        • Chapter, Section and Diagnosis Prefix for A51.1
            A00-B99 :

            Certain infectious and parasitic diseases

            A50-A64 :

            Infections with a predominantly sexual mode of transmission

            A51 :

            Early syphilis