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A51.5 - Early syphilis, latent


The ICD 10 Code for Early syphilis, latent is listed as A51.5.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: A51.5
Description: Early syphilis, latent
  • Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after infection.
Diagnostic Related Groups
(MS-DRG v30.0)
867 - Other Infectious & Parasitic Diseases Diagnoses W Mcc
868 - Other Infectious & Parasitic Diseases Diagnoses W Cc
869 - Other Infectious & Parasitic Diseases Diagnoses W/o Cc/mcc
Chapter Certain infectious and parasitic diseases (A00-B99)
Block Infections with a predominantly sexual mode of transmission (A50-A64)
Parent A51 - Early syphilis
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 092.0 - Early syphilis, latent, serological relapse after treatment (approximate)
ICD 9 Dx Code: 092.9 - Early syphilis, latent, unspecified (approximate)
ICD-10-CM Siblings (same level / similar specificity) of A51.5:
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
A51.4 - Other secondary syphilis
A51.9 - Early syphilis, unspecified