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Diagnosis Code

A51.49 OTHER SECONDARY SYPHILITIC CONDITIONS


Code Information

Diagnosis Code: A51.49

Short Description: Other secondary syphilitic conditions

Long Description: Other secondary syphilitic conditions

The code A51.49 is VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Infections with a predominantly sexual mode of transmission (A50-A64)
      • Early syphilis (A51)
        • A51.49 Other secondary syphilitic conditions

Code Version: 2022 ICD-10-CM


Synonyms

  • Arthritis caused by spirochaetale infection
  • Gastritis due to secondary syphilis
  • Infection of colon caused by Spirochaetes
  • Infectious synovitis
  • Infective proctitis
  • Nail dystrophy due to secondary syphilis
  • Proctocolitis
  • Proctocolitis due to secondary syphilis
  • Secondary syphilis
  • Secondary syphilis of digestive system
  • Secondary syphilis of musculoskeletal system
  • Secondary syphilis of nervous system
  • Secondary syphilis of synovium
  • Secondary syphilis of viscera
  • Secondary syphilis relapse
  • Secondary syphilis, relapse
  • Secondary syphilis, relapse
  • Secondary syphilitic adenopathy
  • Syphilis of synovium

Diagnostic Related Group(s)

The code A51.49 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Infectious And Parasitic Diseases Diagnoses With Mcc (867)
  • Other Infectious And Parasitic Diseases Diagnoses With Cc (868)
  • Other Infectious And Parasitic Diseases Diagnoses Without Cc/mcc (869)

References to Index of Diseases and Injuries

The code A51.49 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Secondary syphilitic lymphadenopathy
    • Secondary syphilitic myositis

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A51.49 Right Arrow 091.4 Syphilitic adenopathy
091.69 Second syph viscera NEC
091.7 Second syphilis relapse
091.89 Secondary syphilis NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
A51 Early syphilis
A51.0 Primary genital syphilis
A51.1 Primary anal syphilis
A51.2 Primary syphilis of other sites
A51.3 Secondary syphilis of skin and mucous membranes
A51.31 Condyloma latum
A51.32 Syphilitic alopecia
A51.39 Other secondary syphilis of skin
A51.4 Other secondary syphilis
A51.41 Secondary syphilitic meningitis
A51.42 Secondary syphilitic female pelvic disease
A51.43 Secondary syphilitic oculopathy
A51.44 Secondary syphilitic nephritis
A51.45 Secondary syphilitic hepatitis
A51.46 Secondary syphilitic osteopathy
A51.5 Early syphilis, latent
A51.9 Early syphilis, unspecified

This page was last updated on: 10/1/2023

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