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ICD-10 diagnosis code

A50.5 Other late congenital syphilis, symptomatic

This page in Swedish

A50.5 is the ICD-10 code for Other late congenital syphilis, symptomatic. It is a four-character subcategory of A50 (Congenital syphilis), the most specific level in the WHO edition. It belongs to the block A50–A64 (Infections with a predominantly sexual mode of transmission) in Chapter I, Certain infectious and parasitic diseases.

Code type
Subcategory (4 characters)
Chapter
I · A00–B99
Classification
WHO ICD-10, 2019 version

What A50.5 includes

Conditions and terms that are coded here.

  • Clutton joints M03.1
  • Hutchinson:
    • teeth
    • triad
  • Late congenital:
    • cardiovascular syphilis I98.0
    • syphilitic: arthropathy M03.1
    • syphilitic: osteochondropathy M90.2
  • Syphilitic saddle nose

Coding notes

  • Any congenital syphilitic condition specified as late or manifest two years or more after birth.

A50.5 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

A50.5Annan sen medfödd syfilis med symtom

NorwayICD-10-NO

A50.5Annen medfødt sen syfilis med symptomer eller stigmata

DenmarkICD-10-DK

DA505Anden sen medfødt symptomatisk syfilis

  • DA505AHutchinsons triade
  • DA505BHutchinsons tænder
  • DA505CSyfilitisk saddelnæse
FinlandICD-10-FI

Listed through more specific codes:

  • A50.50Kupan aiheuttamat suuta ympäröivät uurteet (Parrotin uurteet)
  • A50.51Hutchinsonin etuhampaat
  • A50.52Nuppuhammas (Mulberryn molaari)
  • A50.54Muu kupan suun alueen ilmentymä
  • A50.55Tarkemmin määrittämätön kupan suun alueen ilmentymä
  • A50.59Muu oireinen synnynnäinen myöhäiskuppa
GermanyICD-10-GM

A50.5Sonstige Formen der floriden konnatalen Spätsyphilis

FranceICD-10-FR

A50.5Autres formes tardives de syphilis congénitale, symptomatique

NetherlandsICD-10-NL

A50.5overige late congenitalesyfilis, symptomatisch

United StatesICD-10-CM

Listed through more specific codes:

  • A50.51Clutton's joints
  • A50.52Hutchinson's teeth
  • A50.53Hutchinson's triad
  • A50.54Late congenital cardiovascular syphilis
  • A50.55Late congenital syphilitic arthropathy
  • A50.56Late congenital syphilitic osteochondropathy
  • A50.57Syphilitic saddle nose
  • A50.59Other late congenital syphilis, symptomatic

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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