Code Information

Diagnosis Code: A51.46

Short Description: Secondary syphilitic osteopathy

Long Description: Secondary syphilitic osteopathy

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Infections with a predominantly sexual mode of transmission (A50-A64)
      • Early syphilis (A51)
        • A51.46 Secondary syphilitic osteopathy

Code Version: 2017 ICD-10-CM

Diagnostic Related Group(s)

The code A51.46 is grouped in the following Diagnostic Related Group(s) (MS-DRG v34.0)
  • Osteomyelitis With Mcc (539)
  • Osteomyelitis With Cc (540)
  • Osteomyelitis Without Cc/mcc (541)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A51.46 Right Arrow 091.61 Syphilitic periostitis
This ICD-10 to ICD-9 data is based on the 2015 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

No. ICD-10 Code ICD-10 Description
1 A51 Early syphilis
2 A51.0 Primary genital syphilis
3 A51.1 Primary anal syphilis
4 A51.2 Primary syphilis of other sites
5 A51.3 Secondary syphilis of skin and mucous membranes
6 A51.31 Condyloma latum
7 A51.32 Syphilitic alopecia
8 A51.39 Other secondary syphilis of skin
9 A51.4 Other secondary syphilis
10 A51.41 Secondary syphilitic meningitis
11 A51.42 Secondary syphilitic female pelvic disease
12 A51.43 Secondary syphilitic oculopathy
13 A51.44 Secondary syphilitic nephritis
14 A51.45 Secondary syphilitic hepatitis
15 A51.49 Other secondary syphilitic conditions
16 A51.5 Early syphilis, latent
17 A51.9 Early syphilis, unspecified

This page was last updated on: 1/1/2018