ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 18, 2017
  ICD-10 Code for Other secondary syphilitic conditions A51.49

A51.49 is a valid1 ICD 10 diagnosis code.

A51.49 is valid for submission for HIPAA-covered transactions.

Chapter 1 Certain infectious and parasitic diseases (A00-B99)
Section A50-A64 Infections with a predominantly sexual mode of transmission (A50-A64)
Category A51 Early syphilis

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Secondary syphilitic lymphadenopathy
  • Secondary syphilitic myositis
See also ICD 10 code for

Related Terms to “Other secondary syphilitic conditions”

  • Adenopathy(lymph gland) - R59.9
    • syphilitic(secondary) - A51.49
  • Lymphadenitis - I88.9
    • syphilitic(early) (secondary) - A51.49
  • Lymphadenopathy(generalized) - R59.1
    • syphilitic(early) (secondary) - A51.49
  • Myositis - M60.9
    • in(due to)
      • syphilis
        • secondary - A51.49
  • Syphilis, syphilitic(acquired) - A53.9
    • adenopathy(secondary) - A51.49
    • early - A51.9
    • lymph gland(early) (secondary) - A51.49
    • lymphadenitis(secondary) - A51.49
    • secondary(and primary) - A51.49
      • adenopathy - A51.49
      • lymphadenitis - A51.49
      • relapse(treated, untreated) - A51.49
      • specified form NEC - A51.49
      • viscera NEC - A51.49
    • viscera(abdominal) (late) - A52.74
      • secondary - A51.49
See the 2017 ICD-10-CM Coding Guidelines.

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.