ICD-9-CM Codes ICD-9-PCS Codes

091.1 - Primary anal syphilis

GEM Conversion to ICD-10 CM

A51.1

Fs: 00000 – Primary anal syphilis

Sibling Codes

091.0

Genital syphilis (primary)

091.1

Primary anal syphilis

091.2

Other primary syphilis

091.3

Secondary syphilis of skin or mucous membranes

091.4

Adenopathy due to secondary syphilis

091.7

Secondary syphilis, relapse

091.9

Unspecified secondary syphilis

Parent Sibling Codes

096

Late syphilis, latent