ICD-10-CM › A00-B99 › A50-A64 › A codes › A50

A50

Congenital syphilis

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 9 more specific codes instead:

  • A50.0 Early congenital syphilis, symptomatic (also a header)
  • A50.1 Early congenital syphilis, latent
  • A50.2 Early congenital syphilis, unspecified
  • A50.3 Late congenital syphilitic oculopathy (also a header)
  • A50.4 Late congenital neurosyphilis [juvenile neurosyphilis] (also a header)
  • A50.5 Other late congenital syphilis, symptomatic (also a header)
  • A50.6 Late congenital syphilis, latent
  • A50.7 Late congenital syphilis, unspecified
  • A50.9 Congenital syphilis, unspecified

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Congenital syphilis

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from the A50-A64 section Infections with a predominantly sexual mode of transmission (A50-A64)

Excludes1 - never coded here

  • nonspecific and nongonococcal urethritis (N34.1)
  • Reiter's disease (M02.3-)

Excludes2 - not included here

  • human immunodeficiency virus [HIV] disease (B20)