Early syphilis (A51)
Browse all the diagnosis codes used for early syphilis (a51). For easy navigation, the diagnosis codes are sorted in alphabetical order and grouped by sections. Each section is clearly marked with its description, and the corresponding three-digit code range. This format makes it simple to browse diagnosis codes in this chapter or section and find what you're looking for. We've also added green checkmark icons to label billable codes, and red warning icons for non-billable ones. This makes it easy to identify which codes can be billed.
Clinical Information
Proctocolitis - Inflammation of the RECTUM and the distal portion of the COLON.
Certain infectious and parasitic diseases (A00–B99)
Infections with a predominantly sexual mode of transmission (A50-A64)
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
- A51.49 Other secondary syphilitic conditions
- A51.5 Early syphilis, latent
- A51.9 Early syphilis, unspecified
Early syphilis (A51)